I ______ my winter holiday with my family in Beijing next month. 
#101605
A
am spending
B
spent
C
have spent
D
spend
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Dr. Smith, together with his wife and daughters,     visit Beijing this summer.
#101088
A
is going to
B
are going to
C
was going to
D
were going to
------ Can I help you? -------- No, thank you. I __________ now.
#102087
A
have been served
B
have served
C
am being served
D
am serving
.—Remember the first time we met?—Sure.You ____in the supermarket.
#103457
A
shopped
B
have shopped
C
had shopped
D
were shopping