－Can you tell me how many colours _______ in a rainbow?－Seven.
#71148
A
there are
B
are there
C
they are
D
are they
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I really don’t know ______________.
#70234
A
where to travel to
B
how to solve
C
what to do it
D
who to talk to
—Miss Gao, I am feeling bored. Would you mind my ________ here?—You had better not, for smoking is forbidden in public now.
#71048
A
smokes
B
to smoke
C
smoking
D
smoke
— Your parents have never learned English, _____?— Yes, they learned a little.
#69280
A
have they
B
haven’t they
C
didn’t they
D
don’t they
—How many students do you think are still on the playground now?—I am afraid there are few of them, ______?
#69498
A
are there
B
aren’t I
C
aren’t there
D
am I
—Will you please _______ the flowers? —Sorry. I won’t.
#71089
A
pick
B
don’t pick
C
not to pick
D
not pick