# Lesson 23 复习课（介词）

### 1 用合适的介词填空

1. ________ the playground 在操场上
2. ________ Wednesday 在周三
3. ________ 6:35 in the afternoon 在下午 6:35
4. stay ________ my family 和我的家人在一起
5. ________ holiday 在度假
6. ________ foot 步行
7. ________ five minutes 五分钟后
8. ________ the tree 长在树上
9. ________ the left 在左边
10. go to work ________ bus 乘公交车上班

### 2 看图，用合适的方位介词填空

![座位图](images/yNKf1wanEA.png)

1. Lily sits ________ Susan and Coco.
2. Tina sits ________ Linda.
3. Susan sits ___________ Tina.
4. Linda sits ________ Coco and Lily.
5. Coco sits ________ Lily.

### 3 单项选择

1. Joan hopes to come back _____ three days.
   A. after B. for C. in

2. He left home _____ a cold winter evening.
   A. at B. on C. in

3. Linda sometimes falls asleep _____ the class.
   A. until B. during C. for

4. We can't live _____ air.
   A. at B. with C. without

5. There are some birds singing _____ the trees.
   A. at B. in C. on

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