1. I don't suppose anyone will volunteer, ____?
A. do I B. don't I C. will they D. won't they
2. The message is very important, so it is supposed ____ as soon as possible.
A. to be sent B. to send C. being sent D. sending
3. They complained ____ the boss ____ the food, but he didn't take notice of it.
A. for; to B. to; about C. about; about D. to; for
