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It’s two and a half weeks since the exchange students __________ Taixing.
#41756
A
arrived
B
reached
C
have been in
D
have arrived in
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— Where was your father when I called you, Tony?— He ____________ his car.
#40480
A
washes
B
washed
C
is washing
D
was washing
I called you, but nobody answered. Where ________ you?
#39508
A
is
B
are
C
was
D
were
 We _________ for a picnic if it _________ rain this Sunday.
#36312
A
go, doesn’t
B
will go, won’t
C
will go, doesn’t
D
go, won’t
Who   from America? Sandy and I_______.
#38637
A
is come; does
B
comes; do
C
are come; do
D
is; is
---Why haven’t you asked her to come here?---She _______ an important experiment when I found her and she _____ it.
#41859
A
had done; didn’t finish
B
was doing; hasn’t finished
C
did; wouldn’t finish
D
has done; hadn’t finished