John, look at the time. ______ you play the piano at such a late hour?
| A．Must | B．Can | C．May | D．Need |
—Oh, come on. Just ___ . I’m very busy now!
--OK. To tell the truth, I need your help with my paper.
| A．take your time | B．don’t hesitate |
| C．come to the point | D．take your turn |
—Tomorrow ___ my birthday, I’d like you and Jane to come.
-- I’m not sure if she ____ free.
| A．will be; is going to | B．is going to; is |
| C．will be; is | D．is; will be |
I wish you’d do ____ talking and some more work. Thus things will become better.
| A．a bit less | B．any less | C．much more | D．a little more |
Try to spend your time just on the things you find .
| A．worth doing them | B．worth being done |
| C．worthy of doing them | D．worthy of being done |
more and more forests destroyed, some animals are facing the danger of dying out.
A. AsB ByC. ForD. With