With a school built in the village, the children needn't climb______ the mountain for study.
#46074
A
over
B
at
C
for
D
in
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—We’ll have a hiking trip, but when shall we meet?—Let’s make it ___ half past eight ___ the morning of June 1.
#49417
A
at; in
B
at; on
C
/; in
D
about; by
