----Are you going to buy a camera? -----Yes. But there are so many kinds that I can’t decide __________ to buy.
It is a good idea ____ more fruit and vegetables.
You are hungry. _____ eating some noodles?
Please take out your notebook and ______ .
—I’m sorry. I can’t play baseball with you—_______.
I don’t like swimming, _______ I won’t join the swimming club.