Mr. Smith works with a mobile phone company, but he _____________ for this international meeting, since he is on holiday. 
#42347
A
works
B
is working
C
has worked
D
had worked
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I’ll give it to Jim as soon as I ____him tomorrow.
#42081
A
saw
B
will see
C
see
D
have seen
The price of the sweaters____ $20.
#42649
A
is
B
are
C
have
D
has