In class the students put their books _____ their desks. [ ]A. on B. inC. be

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In class the students put their books _____ their desks. [ ]
A. on
B. in
C. behind
D. under

答案

举一反三

—Where is the cat?
—It"s _____ the chair. [ ]
A. in
B. at
C. over
D. under

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Please sit _____ your chair and listen _____ the teacher. [ ]
A. to; to
B. on; to
C. on; on
D. to; on

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The teacher asks them to look _____ the blackboard. [ ]
A. for
B. at
C. on
D. in

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There is a kite _____ the tree.[ ]
A. on
B. in
C. at

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用in, on, under, behind 填空。 I have a nice and clean room. There is a small desk __1__ the room. My clock is __2__ the desk.
The soccer is __3__ the bed. My backpack is __4__ the door of the room. My pen and eraser are not
__5__ the pencil-box. The pencil-box is not __6__ the backpack. It"s __7__ the clock.

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