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— We can use QQ to talk with each other online.— Really? Could you please show me _______ it?
#55975
A
what to do
B
how to do
C
when to do
D
why to do
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—When did your daughter go to sleep last night?—She didn’t go to bed ______ she finished her homework.
#55989
A
before
B
after
C
until
D
then
 He recorded ________ the chairperson said at the meeting.
#55290
A
that
B
what
C
where
D
when
– Can you come to my birthday party? – I’m sorry, ______ I can’t come.  
#55933
A
and
B
but
C
or
D
then
--- ______ wonderful music!  --- Yes, it’s written by Jay Chou, a pop singer.
#55510
A
What
B
What a
C
How
D
How a
 Although they feel tired, _________they still go on working.
#56265
A
so,
B
but
C
/
D
and