1)B: was
2)A: Do you often
B: либо сооk либо аm сооking
3)Where did you spent
Went, travelled
4) Do, are staying, don't feel
Are there many apples?
Yes, there are a lot.
Are there many lemons?
No, there aren't many.
Are there many plates?
No, there aren't many.
ну и так далее. посмотришь, чего много чего мало и так и отвечай.