【题目】选择正确的单词完成句子。
on under at in to
（1）Put the chairs the room.
（2）Where's the apple? It's the tree.
（3）I can't see my ruler. Where is it? It's the book.
（4）Look your hands. They are small.
（5）Listen the ducks. Quack, quack.
【答案】
（1）in
（2）on
（3）under
（4）at
（5）to
【解析】
