Помогите пожалуйста с английским. Всё кроме аудирования, понятное дело.

A) 1. C

2. D

3. A

4. A

5. C

6. B

7. C

B) 1. launched

2. investors

3. signs

C) 1. used

2. use to

3.were studying

4. had finished

5. was surfing

6. went

7. hadn't taken

8. did

9. were going

10. had seen

11. had been waiting