If anything the machine, please let us know.
| A．happens on | B．happens to | C．happened on | D．will happen to |
-- Have you finished your homework yet?
-- No, not yet. I think it’ll take me __________ half an hour.
| A．another | B．other | C．others | D．the other |
-Do you think students should be allowed to do their homework with music on?
--__________. If so, they can’t concentrate on the study.
| A．I agree | B．I think so |
| C．I disagree | D．I have no idea. |
Which of the following means “can be recycled”?
A B C D
-- Hello, this is Jack. May I speak to Tom?
-- Sorry, he isn’t in at the moment. If he _______ back, I’ll ask him to call you back.
| A．come | B．comes |
| C．have come | D．came |
_________difficult questions the teacher is asking! Only a few students can answer them!
| A．What a | B．How a | C．What | D．How |