UNIT 5 - Урок 5 - Ключи к заданиям лексико-грамматического практикума

Grammar Section

Ex. 1. 2) damaged — damaged; 3) wore — worn; 4) hid — hidden; 5) broke — broken; 6) disagreed — disagreed; 7) forgot — forgotten; 8) left — left; 9) taught — taught; 10) blew — blown; 11) bought — bought; 12) stood — stood; 13) took — taken; 14) owned — owned; 15) had — had; 16) was/were — been; 17) polluted — polluted; 18) chose — chosen; 19) struck — struck; 20) spent — spent; 21) told — told; 22) disappeared — disappeared; 23) understood — understood; 24) survived — survived; 25) fell — fallen; 26) built — built; 27) disbelieved — disbelieved; 28) brought — brought; 29) protected — protected.

Ex. 2. 2) Since when have you been an English student? 3) What things have you always loved? 4) How long have you had a disagreement with your friend? 5) How long have you known your physics teacher? 6) What have you wanted to become all your life? 7) Since when have you had your pet? 8) Since when have you been a member of the sports club?

Ex. 3. 2) has had; 3) has known; 4) have been; 5) have owned; 6) have always wanted; 7) has always loved; 8) have you had; 9) has been; 10) has wanted.

Ex. 4. 2) have known; 3) haven’t worn; 4) has been phoning, hasn’t managed; 5) have met; 6) has owned; 7) has been polluting; 8) has been saving; 9) has never even tried; 10) Have you been eating; 11) have been waiting; 12) have been living.

Ex. 5. 2) has always wanted; 3) has been writing; 4) have been teaching; 5) has loved; 6) have been dancing; 7) has broken; 8) have been enjoying; 9) has finished; 10) has been blowing; 11) has been recycling; 12) have survived.

Ex. 6. 2) There are a number of studies on this problem. 3) There are a number of factories in this region. 4) Ben has a number of French books at home. 5) A number of animal species in the world are endangered. 6) I have a number of true friends. 7) There are a number of foreign students at this university. 8) There are a number of persons at the meeting whom I don’t know.

Ex. 8. 2) little; 3) few; 4) a little; 5) a few; 6) few; 7) little; 8) a few; 9) few; 10) a little.

Ex. 9. 2) —; 3) a; 4) a; 5) a; 6) —; 7) a; 8) —; 9) a; 10) —.

Ex. 10. 2 —; 3) herself; 4) myself; 5) —; 6) yourself/ yourselves; 7) —; 8) themselves; 9) yourself/yourselves; 10) yourself /yourselves.

Ex. 11. 2) must; 3) must; 4) mustn’t; 5) mustn’t; 6) must; 7) mustn’t; 8) mustn’t; 9) mustn’t; 10) must.

Ex. 12. 2) takes; 3) has taken; 4) has taken; 5) will take; 6) has taken; 7) takes; 8) will it take; 9) will take; 10) did it take.

Ex. 13. 2) Since when/How long have you known each other? 3) How long have they been talking? 4) What has Grace been watering since 7 a.m.? 5) Where has Jill been reading her book? 6) What country has my/your brother always wanted to visit? 7) Why have they been doing their project for the whole morning? 8) Who (m) have they been helping since 5 o’clock?

Ex. 14. 2) —; 3) —; 4) the; 5) —; 6) the; 7) —; 8) the; 9) —; 10) —; 11) the; 12) —; 13) —; 14) the; 15) the; 16) the; 17) the; 18) the; 19) —; 20) the.

Ex. 15. 2) the, the; 3) —, the, —, the, —; 4) the; 5) the, the; 6) —, —; 7) —, the; 8) the; 9) —, the 10) the.

Ex. 16. 2) The, —; 3) An, the; 4) —, —, —; 5) —, a; 6) the, the; 7) a, the; 8) The, a; 9) —, —, the, the; 10) The.

Ex. 17. 2) disappeared; 3) has just eaten; 4) have agreed; 5) have saved; 6) has survived; 7) studied; 8) have disbelieved; 9) has polluted/is polluting; 10) was.

Ex. 18. 2) disagrees; 3) have owned; 4) knew; 5) will be; 6) to give; 7) goes; 8) don’t hear, is saying; 9) influenced; 10) have damaged.

Ex. 19. 2) got; 3) walked; 4) was carrying; 5) said; 6) read; 7) began; 8) have tried; 9) have written; 10) hesitated; 11) have made; 12) cried; 13) did.

Ex. 20. 2) moved; 3) most difficult; 4) their; 5) be; 6) is; 7) are; 8) has; 9) have taken; 10) photos; 11) rise.

Vocabulary Section

Ex. 21. 2) factory; 3) study; 4) among; 5) pour; 6) habitat; 7) recycle; 8) extinct; 9) dump; 10) number; 11) save; 12) damage; 13) enjoyment; 14) payment; 15) survive.

Ex. 22. 2) survive; 3) pour; 4) necessary; 5) disbelieve; 6) environment; 7) extinct; 8) recycle; 9) enjoyment; 10) unpolluted; 11) nowadays; 12) behavior; 13) yourselves; 14) influence; 15) among.

Ex. 23. 2) pollution; 3) dishonest; 4) law; 5) ecologist; 6) whale; 7) outside; 8) snowdrop.

Ex. 24 (sample): 2) The next thing you do is; 3) By the way, don’t forget to; 4) Remember to; 5) Another thing to remember is.

Ex. 25. A. 2h; 3b; 4j; 5c; 6g; 7a; 8i; 9d; 10f.

Ex. 26. 2e, 3a, 4b, 5f, 6h, 7c, 8g.

Ex. 27. 2) disagreement; 3) development; 4) pollute; 5) recycle; 6) nature; 7) influence; 8) environment; 9) protect; 10) waste; 11) pour; 12) habitat; 13) law; 14) engendered; 15) responsible.

Ex. 28. dis-: dishonest, disbelieve, disagreement, discomfort; un-: unnatural, uncomfortable, unnecessary, unfriendly.

Ex. 29. 2) between 3) among; 4) between; 5) among; 6) between; 7) among; 8) among; 9) between; 10) between.

Ex. 30. 2) endless; 3) scientific; 4) behaviour; 5) cooperation; 6) healthy; 7) hopeful; 8) Professional; 9) length; 10) remodelled; 11) container; 12) memorable.

Ex. 31. 2) off; 3) down/in; 4) up; 5) down; 6) in; 7) off; 8) up; 9) in; 10) up.

Ex. 32. 2) on; 3) without, in; 4) At, about; 5) on; 6) in; 7) for; 8) —; 9) from; 10) —; 11) to; 12) in; 13) by; 14) without; 15) out.

Ex. 33. 2) take; 3) make; 4) take; 5) make; 6) make; 7) take; 8) make.

Ex. 34. 2) Indian; 3) Asian; 4) powerful; 5) peaceful; 6) Chinese; 7) explorers; 8) hunters; 9) collections; 10) protection.

Ex. 35. 2) endangered; 3) extinct; 4) responsible; 5) necessary; 6) natural; 7) local; 8) ecological.

Ex. 36 (sample): 2) money, words, energy; 3) cars, rubbish, things; 4) animals, wildlife, species; 5) a government, each other, sb’s behaviour; 6) a forest, the ecology of some place, a habitat; 7) metal, plastic, glass; 8) people, birds, animals.

Ex. 37. 2g, 3i, 4c, 5a, 6j, 7e, 8b, 9k, 10f, 11d.

Ex. 38. 2e, 3b, 4f, 5a, 6h, 7d, 8c.

Ex. 39 (sample): Dos 2) Plant trees and flowers. 3) Use alternative saucers of energy. 4) Use durable bags while shopping. 5) Switch off the light when you leave the place. Don’ts 2) Don’t cut down trees in large numbers. 3) Don’t use plastic bags. 4) Don’t make dumps in forests and rivers. 5) Don’t switch on the electric devices if you don’t need them at the moment.

Ex. 40. 1a, 2c, 3a, 4c, 5a, 6b, 7b, 8a.