Ответ:

2. I wouldn't do that if I were you.

3. Would you tidy my room if I gave you a pound?

4. If I could remember her name I would talk to her.

5. You would feel better if you did more exercise.

6. If she didn't be ill she would go to class.

7. I would ask somebody if I spoke Japanese.

8. What would you do if you won the lottery?

b)

2. wouldn't go

3. would you do

4. will see

5. rains

6. studied

7. would lend

8. don't hurry up