1.The traffic is very busy.You________cross the road,
A,mustn’t B.can’t C.may not D.might not
2 The young man ______healthy ;he ________bea player.
A.feels;can B.smells;may C.looks;may D.feels;might
3—Will you go to the museum with me thisafternoon?
---Sorry,___________.My aunt is coming to seeme.
A.I don’t B.I can’t C.I needn’t D.I mustn’t
4.About __________ of the workers in thefactory were born in the ____________.
A.two thirds;1970 B.two thirds;1970s
C.two third;1970 D.two third;1970s