Lucy’s colour ________blue because she likes to be the leader, so it __________red.   
#77316
A
can’t be, must be
B
can’t be, mustn’t be
C
should be , must be
D
must be, can’t be
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The boy is afraid of darkness, so he _____ out at night.
#74987
A
dares to go
B
doesn’t dare go
C
dare not go
D
dares not to go
Li Lei isn’t ____ Liu Ming. 
#77741
A
tall as
B
as taller as
C
as tall as
D
as the taller as
 ---The book _____ be Tom’s.---No, it _____ be his. There’s a name on the book. It’s Jim’s.
#74804
A
must; mustn’t
B
may; mustn’t
C
can; can’t
D
must; can’t