---Hey, Tom. Let’s go swimming.---Just a moment. I ______ a message.
#39166
A
send
B
sent
C
am sending
D
have sent
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Mr. White had no money for the taxi, so he had to ______ home.
#41607
A
walk back to
B
walked back to
C
walks back
D
walk back
I first met Lisa three years ago. She ________ at a radio shop at the time. 
#36891
A
worked
B
was working
C
has worked
D
has been working
I’ll give you a call if he _____ tonight.
#39858
A
came
B
will come
C
comes
D
is coming