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The 30th Olympic Games will be held in London           about six weeks this year.
#48981
A
at
B
on
C
after
D
in
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– How many babies can a mother giant panda have _________ ? – One or two.
#49237
A
one time
B
at a time
C
at times
D
some time
I’ll be ready _____________a minute.
#48331
A
on
B
at
C
for
D
in
 Project Hope built many schools ______ big classrooms and playground.
#45830
A
in
B
of
C
for
D
with
  How nervous we are ________ the coming high school entrance exams _______ June 15th.
#45882
A
thinking of ; on
B
to think of; on
C
thinking of ; in
D
to think of; in
 I often go to school ________.
#48894
A
ride my bike
B
by bike
C
by a bike
D
on bike