—The country has already sent up an unmanned spacecraft to the moon.—Yes. Chang’e I       to the moon last October.
#42072
A
has been sent
B
has sent
C
was sent
D
sent
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I don’t know when he _________ tomorrow. If he _________, I’ll let you know. 
#40387
A
comes, comes
B
will come, comes
C
comes, will come
D
came, will come
--Tommy, do you know if Frank __ to the zoo this Sunday if it __?--Sorry, I have no idea.
#41891
A
will go; is fine
B
goes; is fine
C
will go; is going to be fine
D
goes; will be fine
Both the parents and James           London. They will come back soon.
#40217
A
has been to
B
have been to
C
has gone to
D
have gone to