Ну, давай, будем спасать твоего друга
1.
1. has she been living
2. visit
3. went
4. has just cooked
5. read
6. will win
7. came, had already done
8. have already written
2.
1. some interesting work has been offered to her by them
2. some good advice was given to his patient by him
3. football is played by them in summer
4. the books will have been brought by them tomorrow
5. many mistakes can be found in his test by you
3.
1. c
2. b
3. a
4. c
5. b
6. b