Unit 3 Language in use

张婧

一、用a\an\the填空

1、We can’t live without_______air.

A、a    B、an   C、the   D、/

2、Let’s go and watch them play_______chess.

A、a    B、an   C、the   D、/

3、We are going to ____ Great Wall tomorrow.

A、a    B、the   C、/    D、an

4、They often want people to move to _____ smaller cities.

A、a    B、the   C、/    D、an

5、Population is ____ big problem for cities.

A、a    B、an   C、the   D、/

二、写出下列数字

346,795 ___________             45,680,694 ______________

6,598,435,567 _________          2,580,545 _____________