If we work hard with a strong will, we _____ overcome any difficulty, however great it is.
#87879
A
must
B
need
C
should
D
can
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She________the opportunity,but unfortunately she just let it go.
#86619
A
should have taken
B
must have taken
C
needn't have taken
D
can't have taken
–When we got to the cinema, the film hadn’t started yet. --So you________.
#87757
A
needn’t hurry
B
didn’t need hurry
C
needn’t have to burry
D
needn’t have hurried
He is talking so much about America as if he _____ there. 
#86450
A
has gone
B
has been
C
was
D
had been
He insisted that the book _______ to the school library at once.
#88003
A
return
B
should return
C
be returned
D
would be returned