--- Where ___________ your pen pals from?    --- The United States.
#41959
A
does
B
do
C
is
D
are
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----Where is Michael? ----He____TV at home ,I think.
#42083
A
watches
B
watched
C
is watching
D
was watching
We will go for a picnic if it_____ this weekend. 
#36947
A
will rain
B
rains
C
won ’ t rain
D
doesn’t rain
It’s two and a half weeks since the exchange students __________ Wuxi.
#41945
A
arrived
B
reached
C
have been in
D
have arrived in