There are many people downstairs. What do you think _____? 
#40285
A
to happen
B
is happening
C
is happened
D
happened
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The life we were used to __________ greatly since 1992.
#41601
A
change
B
has changed
C
changing
D
have changed
I didn’t know when he _____ back. He said he would call me when he _____ home.
#36815
A
would come, got
B
came, got
C
will come, gets
D
came, would get
They will call us as soon as they ______ there.
#41653
A
get
B
got
C
will get
D
have got