Remember to ________ the lights before you leave the classroom.
#54459
A
turn off
B
turn on
C
turn up
D
turn down
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 Everyone, including her parents, _______ the Wolf Hill, and they will be back this afternoon.
#60448
A
has gone to
B
have gone to
C
has been to
D
have been to
 China has developed rapidly since 1978.
#63053
A
has a rapid development
B
has made rapid progress
C
has a great change
D
has made a rapid progress