Theteacherasked the students tocheck_______ homeworkinclass.
A. they
B. your
C. theirs
D. theirown
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MyfavoritesubjectisChinese,becauseIthink______ justveryuseful.
A. he
B. she
C. it
D. they
Look,this is a picture _________ the seaside.
A. of
B. on
C. in
D. for
He is able to swim _________ the river.
A. over
B. above
C. across
D. through
The boat is passing _________ the bridge.
A. under
B. through
C. across
D. over