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—What do you think of Ann?—Ann is so careful that she always goes over her exercises to ______ there are no mistakes.
#58770
A
look for
B
make sure
C
find out
D
think about
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Remember to ________ the lights before you leave the classroom.
#54459
A
turn off
B
turn on
C
turn up
D
turn down
Jeff _______ heavy and he ________ brown hair.
#58517
A
has; has
B
is; has
C
has; is
D
is; is
 ---How long have you _________China?---About two years.
#52391
A
come to
B
been to
C
been in
D
gone to
— Why is your bedroom so dirty?— Sorry, Mum. It ___________. I felt very tired after playing soccer.
#54486
A
isn’t cleaned
B
didn’t clean
C
doesn’t clean
D
wasn’t cleaned
I heard him _______ the piano in the next room at 10:00 last night.
#61916
A
played
B
to play
C
playing
D
plays