Our math teacher is very kind ______ he looks very serious.
| A．because | B．though | C．if | D．when |
Youeat the soup if you don't like it.
| A．shouldn't | B．mustn't | C．needn't | D．can't |
Would you pleasemy baby brother while I'm cooking?
| A．take out of | B．take care of | C．take part in | D．take away from |
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 |