Behind _____ house, there are two tall trees.
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We can see seven birds _____ the trees.
A. in
B. on
C. is
D. are
I ______ many people swimming in the pool.
A. look
B. see
C. look at
D. look after
______ are talking about the event .
A. they
B. They
C. Their
D. Them
The refrigerator is on the right of the kitchen.(写出同义句) The kitchen _____ on the ______ of the refrigerator.
A. is, left
B. are,left
C. is, right
D. are, right