The children ______ not to play with the fire . 
#44501
A
are told
B
tell
C
are asking
D
warn
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Stamps ______ sending letters.
#45020
A
used to
B
are used to
C
are used for
D
are using
 —Smoking _________in the cinema. Please stop _________. —Sorry, I won’t.
#44571
A
is allowed; smoking
B
allows; to smoke
C
isn’t allowed; smoking
D
isn’t allowed; to smoke
Can you guess if they ________ to play basketball with us ? I think they’ll come if they _______ free .
#44706
A
come, are
B
will come , will be
C
will come , are
D
come , will be