1.Have been polluting
2. Have been poisoning
3. Have been destroying
4.Have been waiting
5. Has been playing
6. Have been living
7.What have you been doing?- I have been working in the garden.
8. Why are crying? - I have been watching my favourite drama for half and hour.
9. She have been working in hospital since 1999
10. How long have you been having driving lessons?
11- make out
12- make up
13- make up with 14-d
15-a
16-b
17-c 18-live
19-leave
20- hasn't he?
21 -isn't she?
22 - don't they?
23 это загрязнение собирается в облаках
24- это загрязнение садиться на деревья.
25- это истребляет рыбу
26- это отравляет деревья
27-Мы пытались сократить это.
28- солнечная энергия
29- by the other hand
30 - survive
31- donation
32- desert
33-shovel
34- expand
35 - build nests
36- types of animals
37 - pros and cons
38- plant flowers
Дальше - аудирование, для которого нужно услышать диалог.