-- I can't find David. Where is he?-- He ________ for tomorrow's competition at home.
#38994
A
prepares
B
is preparing
C
has prepared
D
prepared
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--- Where is your mother?--- She _______ to Sichuan on business. She has ______ there four times recently. 
#40456
A
has gone; gone
B
has been; been
C
has gone; been
D
has been; gone
If it ________ this Saturday, we will ________ for a picnic.
#42022
A
won’t rain; shall go
B
doesn’t rain; will go
C
isn’t rain; go
D
doesn’t rain; go
Mr. White           a lot of places of interest in China .
#39893
A
have gone to
B
has gone to
C
have been to
D
has been to