We should never ________till tomorrow what we can do today.
| A．put on | B．put off | C．put up | D．put out |
一_ do you eat fast food?
- Twice a week.
A. How long B. How soon C. How often
_ amazing news we were told!
A. What an B.How C. What
- I have so many after-school classes that I don't have enough time to rest.
- Why don't you _ to your parents?
A. talking B. to talk C. talk
- Could I invite my friends to a party?
- Yes, of course you _ .
A. can B. could C. must
Either you _your sister _because one of you must stay at home.
A. or, goes B. nor, go C. or, go