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The girl was often heard _______ happily in her room.
#57047
A
sings
B
sing
C
singing
D
to sing
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What bad weather! The plane will _______ at 8:00 o’clock this evening.
#53945
A
put off
B
take off
C
turn off
D
get off
Tom just finished ________ her homework.
#54779
A
to do
B
does
C
to doing
D
doing
We’re looking forward to _____ your school.
#53977
A
visit
B
visiting
C
looking
D
watching
 Look, the set of keys  _         _  on the teacher's desk.
#52162
A
are
B
were
C
is
D
was
— I got an “A” in Chinese again. — You are ________ again.You can’t get an “A” every time.
#59204
A
showing off
B
giving up
C
worrying about
D
coming up with