【原创】The man who is talking with Miss Wang ______ be Mr. Brown. He has gone to Paris.
| A．can’t | B．must | C．may | D．mustn’t |
Of all the subjects, chemistry seems to befor me.
| A．difficult | B．too difficult |
| C．more difficult | D．the most difficult |
Tony is a quiet student,he is active in class.
| A．so | B．and | C．but | D．or |
Whenever you have a chanceEnglish, you should take it.
| A．speak | B．to speak | C．spoke | D．speaks |
We'd better waitmore minutes. I think Jeff will come soon,
| A．a few | B．few | C．a little | D．little |
_____ will be less pollution if we try our best to protect the environment.
| A．It | B．There | C．That | D．This |