A.on
B.in
C.off
D.to
第1题:
A.nomatter
B.however
C.nomatterhow
D.whatever
第2题:
3.—__________ 1 go out for a while?
—No,you __________ You must finish your homework first.
A. Must,needn't
B. Can,may
C. May,mustn't
D. May,must
第3题:
第4题:
A.Must; needn’t
B.Can; can’t
C.May; mustn’t
D.Can; mustn’t
第5题:
---I haven’t got the reference book yet, but I’ll have a test on the subject next month.
---Don’t worry. You______ have it by Friday.
A. could
B. shall
C. must
D. may
第6题: