We should return the books to the library ______ time.
#50246
A
about
B
on
C
by
D
for
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－ I’m looking forward taking a holiday in Hainan.－ So am I. It’s great to be holiday there.
#51003
A
for; on
B
to; at
C
to; on
D
for; at
US peoplelike to have a barbecue in a park， a lake or in their backyards．
#46480
A
beside
B
below
C
in
D
over