Peter is busy _ _ at school, but he never forgets _ __ exercise every day.
A. working; doing B. working; to do C. at work; doing
—Don’t _________ time talking to him. He won’t change his decision.
—I agree with you.
| A．waste | B．cause | C．forget | D．miss |
The light in the room was _____, but nobody was in.
| A．off | B．down | C．on | D．up |
--Could you please _____ in the room?
--Oh, I’m sorry.
| A．not smoking | B．not smoke |
| C．not to smoke | D．don’t smoke |
_____ have you been swimming? For five years.
| A．How many times | B．How long |
| C．How often | D．How much |
---He’s never been to an aquarium.
---_______.
| A．Neither have I | B．Neither do I |
| C．I never too | D．I don’t too |