Mary with her sisters ________ Chinese in China.
#42691
A
are studying
B
have studied
C
is studying
D
study
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If he had a map, he _____ get lost in the mountains.
#39875
A
won’t
B
didn’t
C
wouldn’t
D
can’t
I'm now in New York with my friend Jenny. We_________ by plane on Monday.
#42109
A
arrive
B
arrived
C
are arriving
D
will arrive
Great changes         in China since 1978.
#39803
A
took place
B
has happened
C
have taken place
D
happened