--- What is he doing for vacation?-- He’s _______________.
#41642
A
going camp
B
go camp
C
go camping
D
going camping
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Mr. Smith, together with his two sons,_____Shanghai for about five months. 
#39791
A
has left
B
has been away from
C
have left
D
have been away from
It           sunny today, but it              yesterday .
#38559
A
is, rain
B
was, rains
C
is, rained
D
was, raining
I ____ back my hometown for a couple of years. I miss it a lot. 
#36934
A
have gone
B
haven’t gone
C
have been
D
hasn’t been