题目内容
() 3. Look!A bird. It's the tree.
A. in B. on C. at
() 4. — my dress?
一 It's over there.
A. What's B. Where's C. Who's
() 5. — Where's my sister?
A. She's in the classroom.
B. He’s in the classroom.
C. Yes,she is.
3. A 4. B 5. A
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