求英语达人,1.You ------------ your classmates of the meeting． A.s

求英语达人,
1.You ____________ your classmates of the meeting．
A.should have been informed
B.should have informed
C.need have informed
D.need have been informed
4.The plane ___________off.
A.take
B.may have been taken
C.may be taking
D.was taken
6.Where _________ you meet us tomorrow?How about at the meeting room?
A.might
B.shall
C.will
D.need
7.It_______ be difficult to learn Tibetan.
A.shall
B.must
C.should
D.need
8.The speaker ___________ about the people’s delay．
A.was complained
B.might be complaining
C.might be complained
D.has been complained
11.He ___________ the article．
A.can have copied
B.can be copied
C.copy
D.have copied
13.Your hair ______________．
A.needs cut
B.needs to be cutting
C.needs cutting
D.needs be cut
14.I don’t believe you _________ wait here in the rain．
A.need
B.could
C.must
D.can
16._____ you come to dinner tonight?
A.Should
B.Won’t
C.Can’t
D.Mustn’t
17.Their judgment ___________ reasonable．
A.may be
B.ought to
C.be
D.had to be