задание
Буду очень благодарна

1) Tropical...climatesare hot and humid.
2) The heavy snowfall may...prevent..us from going out.
3) Bringing up children is a difficult...task
4) Globalwarming...affects the sea level.
5) That scientists is an...experton fossil fuels.
6) Something has to be done before more animals and plants become..extinct..
7) Cars ..release... fumes and pillute the atmosphere.
8) He promised to come but then he..changed...his mind.
9) We can all ..makea difference to the environment.
10) Gorillas are an...endangeredspecies.

1. have never been

2. is filming

3. brought

4. tries, would accept

5. releases

6. will shut down, has used

7. had never eaten

8. is boiling, am going to make

9. is flying

10. will have finished

11. was photographing, had been performing

12. will have

13. doesn`t want

14. have been waiting

15. will have invented

16. had been working (was working)

17. smells

18. doesn`t believe

19. was he sleeping?

20. drives, is going to crash

22. does it come

23. was giving, had made

24. will do

25. had arrived

26. do you get back

27. realised, forgot

28. will have had

29. took, didn`t do

30. hadn`t been speaking, saw

31. hadn`t stopped

32. was, fell, was reading

33. fell, made, doesn`t feel, is seeing,gets

34. was, expected

35. spent, was smoking, smells, am going to wash it

36. had been studying, passed, get

Объяснение: