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    units 10,11,12

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    Mr. Mag
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    units 10,11,12

    مُساهمة  Mr. Mag في الأربعاء مايو 18, 2011 2:44 pm

    Revision units 10 – 11 - 12
    Choose:
    1. Using chemicals is very harmful ...................... the environment
    a) on b) for c) to d) at
    2. A ......... is a person who hunt wild animals for food or sport.
    a.) scientist b) pilot c) mechanic d) hunter
    3. The lid of this bottle is too hard to ............
    a) revise b) remove c) remember d) recover
    4. Some ............ can be added to let the food live long
    a) chemistry b) chemicals c) chemical d) chemist
    5. Genetic engineering can be used to stop tomatoes …………..rotting quickly.
    a- with b- at c- from d- by
    6. Sweets are ............... in fat and sugar.
    a- low b- high c- increase d- little
    7. We ............ chickens, so we never have to buy eggs.
    a- grow b- buy c- keep d- import
    8. Insecticides often ............... crops as well as destroying insects.
    a- ripen b- rot c- damage d- protect
    9. Chinese companies have .............. the markets with cheap products.
    a- flooded b- rained c- covered d- showered
    10. We don’t use chemical fertilizers on this farm. All our vegetables are ..........
    a- inorganic b- organic c- scientific d-modified
    11. When fruits ............... they go soft and finally rot.
    a- rotten b- ripe c- ripen d- change
    12. Inorganic farming methods produce greater ............... than organic.
    a- yields b- production c- sprays d- chemicals
    13. Her illness is believed to be caused by a defective ...............
    a- organ b- seed c- yield d- gene
    14. ......... is a chemical used to kill pests.
    a) An insecticide b) A pesticide c) A herbicide d) A disinfectant
    15. When crops are ...........modified, scientists change their genetic structure to improve them.
    a) genetically b)generously c) considerably d) generally
    16. GM crops offer opportunities to improve ...........
    a- agriculture b- trade c- industry d- tourism
    17. People object to using chemical ............... on their corps.
    a- sprays b- splashes c- drops d- diseases
    18. Scientists have ............... the genes of some tomatoes to rot more slowly.
    a-fertilized b- decayed c- modified d-ripened
    19. You mustn't eat too .....................fat. It's bad for you.
    a- much b- many c-few d- little
    20. Farmers use chemical ............... to immunize- their crops,
    a- ingredients b- fertilizers c- genes d- pollens
    21. A lot of people suffer from ............... around the world.
    a- starvation b- hungry c- crops d- carbohydrates
    22. Many people refuse to eat food grown with the use of chemical..........
    a- herbicides b- pesticides c- pests d- insects
    23. This apple is sour. It isn't ............... yet.
    a- ripened b- rot c- ripe d- rotten
    24. Genetically modified crops could ...........starvation in many countries.
    a- protect b- prevent c- increase d- modify
    25. A lot of people in Africa die ............... starvation.
    a- for b- by c- of d- in
    26. Thousands of years ago, people used to ............... nuts, and fruit for food.
    a- hunt b- collect c- yield d- modify
    27. Scientists can change what plants are like by............their genes.
    a- modifying b- damaging c- fertillzing d- exchanging
    28. Because of genetic engineering, some people are afraid that there will be new..........
    a- illness b- germs c- infections d- diseases
    29. We should improve the.............of the soil by adding natural fertilizers.
    a- quantity b- equality c- quality d- value
    30. The survey which l have been working on has not produced any useful results, so I will have to ............... it.
    a- exchange b- write c- modify d- repair
    31. This can is labelled ..............., don’t drink.
    a- poisonous b- organic c- healthy d- natural
    32. Hydroelectricity is a source of energy that doesn't create........
    a- population b- polluting c- pollution d- atmosphere
    33. My favourite ............... in any meal is rice!
    a- taste b- ingredient c- compound d- sauce
    34. .............farming is using methods that do not use chemicals that are harmful to the environment.
    a) Organic b) Inorganic c) Systematic d) Original
    35. Fruit. is ready to eat when it has been ..............the sun .
    a) ripened b) ripe c) rope d) real
    36. When fruit or other food ............. it is too bad to cat.
    a) rots b) routes c) roots d) roads
    37. My brother wants to study ............... at university.
    a) generals b) generations c) genetics d) goals
    38. My mother mixes all the........in a bowl and then add some sugar.
    a) parts b) ingredients c) subjects d) cells
    39. Most. ........ are now searching for organic foods.
    a) connectors b) consumer c) consumers d) conductors
    40. ........... fertilizers are organic.
    a) Nature b) Chemistry c) Natural d) Chemical
    41. He has lived and worked in France almost ......... since 1990.
    a) continue b) continuously c) continuous d) continued
    42. They were deeply ......... by the news of her death.
    a) effective b) effectiveness c) affect d) affected
    43. The referee was ........when he declared a penalty for the red team.
    a) fear b) unjust c) afraid d) fair
    44. What kind of ......... does your uncle grow on his farm?
    a) plants b) yields c) crops d) animals
    45. In my opinion, organic food is ......... and healthy.
    a) natural b) industrial c) artificial d) abnormal
    46. One.......of the computer- is that it stores a lot of information.
    a) drawback b) defect c) advantage d) demerit
    47. Tame animals are easy to raise. The opposite of "tame" is..........
    a) normal b) wild c) natural d) grown
    48. This fruit isn't ......... yet. We can'tea1it.
    a) ripen b) rip c) ripple d) ripe
    49. The storm caused great. ........
    a) carelessness b) progress c) damage d) improvement
    50. Tomato is an example ..................... genetically modified food.
    a) off b) of c) on d) at
    51. We should improve the quality of the soil by adding …….…..organic fertilizers.
    a- inorganic b- artificial c- chemical d- natural
    52. Organic farms don't produce the same …...as modern farms.
    a- quantities b- qualications c- qualities d- quantum
    53. A lot of people in Africa .........to death.They are in had need of help.
    a) starve b) die c) live d) survive
    54. Farmers spray their crops ......... insecticides to protect them.
    a) by b) for c) with d) in
    55. By ...... the genes, scientists change the characteristics of the plant or animal
    a) modification b) modifying c) modified d) model
    56. ........the goods can help the consumer to decide to buy them or not.
    a) Signing b) Processing c) Labeling d) Predicting
    57. If food or crops ripen , they become …………..
    a- ripes b- rip c- ribbon d- ripe
    58. Many people in Somalia die of…….because of wars and drought.
    a- thunder b- epidemic c- starvation d- flood
    59. It is said that …………..can be poisonous for the soil
    a- pesticides b- fertilizers c- water d- wheat
    60. Some people are in favour of genetically …………..crops .
    a- identical b- modify c- modified d- modification
    61. …………..is a chemocal substance used to kill insects that damage crops.
    a- Herbage b- Herbivore c- Herbicides d- Pesticides
    62. …………..land produces plenty of good crops.
    a- Desert b- Fertile c- Organic d- Deserted
    63. To …..pollution from traffic , we could ban cars from cities.
    a- increase b- modify c- reduce d- produce
    Find the mistakes:
    1. GM crops can improve industry.
    2. The quantity of the picture on our television isn't very good.
    3. Water burst through the dam and sank local villages.
    4. When tomatoes are ripen they are bad to eat.
    5. Many people believe that modified food is natural.
    6. These vegetables are expensive because they are inorganic.
    7. Pesticides can be poison.
    8. Are you interesting in what you eat?
    9. It's acknowledged that genetics pass from parents to children.
    10. Genetically modified food is not unnatural.
    11. Genetic engineered is the work of changing the genetic structure of crops for animals.
    12. If something is organic, it is not easily damaged.
    13. We couldn't live with food and water.
    14. Farmers used to destroy the seeds of the best plants.
    15. All living-things include genes.
    16. A scientist works in a studio.
    17. Scientists modify the genes in plants so that they rat more slowly.
    18. We buy fruits at the market because they taste well.
    19. Farmers spread their crops with pesticides to protect them from disease.
    20. People are afraid that modified foods may make them damage.
    21. Spraying plants with diseases is dangerous.
    22. Desert plants grow well in sandy silt.
    23. Genetic engineering may bring new pesticides in the future.
    24. Ripen fruit usually tastes sweet.
    25. The lands along the river is very fertile. They don't need chemical pesticides.
    26. The mean reason is that I don't like inorganic food.
    27. Organic food is better to you .
    28. Genetic modified crops can improve the quality of the crops.
    29. GM-technology protects people of starvation.
    30. On one of his flights, Ahab's ship was attacked by a whale.
    31. This car belongs for my uncle.
    Grammar
    Choose :
    1. I’m in favour of women's rights , ......................... ?
    a) are I b) am I c) are you d) aren't I
    2. She had to complain to the manager, .......................... ?
    a) hadn't she b) didn't she c) did she d) had she
    3. Mohamed scored an exciting goal , ………………he ?
    a- didn't b- doesn't c- did d- won't
    4. You’re from Ismalia, ............... ?
    a- are you b- aren’t you c- isn’t it d- you aren’t
    5. At university he studied history, economics and politics, .............. ?
    a- wasn't he b- he didn't c- didn't he d- didn't it
    6. The children don't have to come in right now, ……………?
    a- they do b- do they c- didn't they d- aren't they
    7. She's a fantastic swimmer, ...............?
    a- isn't she b- hasn't she c- doesn't she d- she isn't
    8. They no longer believe his stories , ........................... ?
    a) did they b) will they c) do they d) don't they
    9. She had a flat in Maadi,. ....................?
    a) didn’t she b) hadn’t she c) doesn't she d) wasn't she
    10. Ali drives very fast, .................................. ?
    a) is he b) does he c) isn’t he d) doesn't he
    11. He won't go abroad for many reasons , ………………he ?
    a- is b- did c- does d- will
    12. Organic food is more expensive to produce , …………. ?
    a- isn't it b- doesn't it c- aren't it d- aren't they
    13. Salim should do his homework now. ........... ?
    a- hadn’t he b- should he c- shouldn't he d- should he do
    14. Mrs Bakry isn’t your teacher, .............. ?
    a- is Mrs Bakry b- isn't she c- is it d- is she
    15. You don’t listen to that singer, ............... ?
    a- are you b- do you c- aren’t you d- don’t you
    16. Mustafa can’t. swim, ............... ?
    a- can he b- doesn't he c- does he d- can’t he
    17. Let's go the cinema , ………………we ?
    a- shall b- will c- do d- did
    18. You don't like him , .................................... ?
    a) don't you b) are you c) do I d) do you
    19. They'd rather go to the theatre , ............... ?
    a) don't they b) wouldn’t they c) hadn't they d) would they
    Find the mistakes:


    1. You shouldn't be rude to people, should I?
    2. I'm too impatient, am?
    3. Farmers should give their customers what they want, shan't they?
    4. It was very interesting, didn't it'?
    5. People didn’t have cars in the past, have they'?
    6. Everyone's coming tonight, isn't he?
    7. You borrowed my book, did you?
    8. Aiea can’t sing very well, can't she?
    9. You don’t like coffee. do I?
    10. You like chocolate, do you?
    11. It's not raining, does it?
    12. Let's go for a swim , do we ?
    13. She had a mobile, hadn't she ?
    14. Pesticides will be poisonous, can't they ?
    15. He'd wait for us , hadn't he?
    16. It's cold today hasn't I ?
    17. It's a very difficult subject, doesn't it?
    18. Most farmers prefer to use chemicals, do they?
    19. Whales’ food comes from fish, does it?
    20. That necklace is expensive, doesn't it?
    21. It seems like it's going to rain, isn't it?

      الوقت/التاريخ الآن هو السبت ديسمبر 10, 2016 6:37 pm