Please open the window, _____?
#90215
A
can’t you
B
aren’t you
C
do you
D
will you
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 —Yang Liwei has won great honour for our country. —Who is Yang Liwei?—What a question! It is surprising that ________ the first spaceman in China. 
#89395
A
you didn’t know our national hero
B
to you not to know him
C
you should know nothing about
D
you knew nothing about him
It is difficult, so I suggest that you       __ it to an expert.
#87494
A
should leave
B
will leave
C
are leaving
D
may leave
---Must we leave the classroom now?---No, you _____. You _____ leave after the bell rings.
#86350
A
mustn't; are allowed to
B
don't have to; might
C
needn't; can
D
can't; are supposed to