2. Match the types of ecological problems from exercise 1 with the definitions below. a) Getting high-energy parts, which can do harm to human health, into the environment.

b) Putting rubbish such as paper, tins, and bottles left lying in an open or public place.

c) The process of making water dirty. 1

d) The process of making air dirty by means of dangerous gases or smoke.

e) The process in which natural places of animals' living disappear because of industrialization.

f) The process of cutting down the trees that results in damaging the

environment.

1. When he got married, I had known Chris for about two years. (Past Perfect - ситуация подходящая для Present Perfect Continuous,  но это время мы использовать не можем, так как глагол know не используется во временах группы Continuous)
2. Jermija had been getting ready for the race for six months and finally the big moment came. (Past Perfect Continuous - действие продолжалось какое-то время до момента в
3. Vivian hadn't had computer lessons for very long, so she wasn’t sure how to use the Internet. (лучше Past Perfect - не имел уроков раньше, до того как не был уверен)
4. Holly had not eaten oysters before, so she wasn’t sure what to do with them. (Past Perfect  - нет нужды подчеркивать, что действие продолжалось - не пробовал до того как не был уверен, что с ними делать)
5. I had been listening to my new CD for a few minutes when the CD player started making a funny noise. (Past Perfect Continuous - действие продолжалось какое-то время до определенного момента - слушал до того как послышались странные звуки)

1) This is a spy (Это шпион) These are spies.
2) That is not a queen (Это не королева). Those are not queens.
3) It's a sheep (Это овца). They're sheep.
4) Is that a man? (Это мужчина?) Are those the men?
5) That blouse was made of silk (Та блузка сделана из шелка). Those blouses were made of silk.
6) This boy has a good coat (У этого мальчика хорошее пальто). Первый вариант: This boy has good coats (У этого мальчика хорошие пальто). Второй: These boys have good coats (У этих мальчиков хорошие пальто)
7) It was a difficult question to answer. (На этот вопрос тяжело было ответить). They were difficult questions to answer.
8) Put this knife on that table (Положи этот нож на тот стол). Put these knives on that table.
9) I heard her voice (Я слышал её голос). I heard their voices.
10) This story will be a good one. (Этот рассказ будет хорошим). These stories will be good ones.