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US peoplelike to have a barbecue in a park，         a lake or in their backyards．
#46480
A
beside
B
below
C
in
D
over
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We have black shoes            only $28.
#46638
A
on
B
in
C
for
D
of
Tony will visit his uncle’s farm _________ two weeks.
#46273
A
at
B
on
C
in
D
after
—Can you say it _____English?—Yes. It is a book.      
#50695
A
at
B
in
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for
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－Remember! Keep all the secrets_______ me.   －OK. I’ll keep them _______myself.
#46400
A
for, to
B
to, for　
C
for, in
D
in, at
The students are studying at home        computers.
#49800
A
in
B
at
C
on
D
of