根据句意及首字母或汉语提示完成单词。

1. The classroom is d____, please clean it after school.

2. In the g____, there are some flowers.

3. If you are h____, you can buy some food in the supermarket.

4. Tom lives in Tokyo and he speaks J____.

5. T____ left, and go down the street. It's on your right.

6. We often read books in the ____ (图书馆)．

7. You can ____(乘) the bus to the zoo.

8. There are all kinds of ____(动物)in the zoo.

9. What ____(语言)does your pen pal speak?

10. ____ (有时)we take a walk in the park after dinner.

物流概念最早由（）提出。

A.日本

B.德国

C.波特

D.美国