Boys and girls,

Attention, please! Do you know 1to keep safe in our daily（日常的）life? Today I’d like2 you some ways to keep safe.

1  Always play in a 3 place. A park is a safe place4 there are no cars or buses in it.

2  5 the traffic rules, please! Before crossing a road,6 and look both ways ——look left, look right and look left 7.

3  Never put your head or hands 8 a car, a bus or a train. Many people get 9 or lose their lives by doing so.

4  Don’t 10 a stranger（陌生人）or go with him/her.

That’s all. All the students should obey the rules anytime(任何时候).

兰州市政府正在加大对空气污染的治理力度。造成兰州市城区空气污染的原因主要有 ①工厂污水；②汽车尾气；③工厂废气；④施工、环卫造成的二次扬尘；⑤固体垃圾

在一场体育比赛中一共有10名运动员，如果每两个人握一次手，一共要握____ 次手．

补全对话

A: ____do you get up?

B:  I get up at six ____ the morning and I run. Then I get ____ and have breakfast ____7: 00. What about ____?

A:  Me? I get up at nine o'clock.

B:  Nine o'clock?

A:  ____, I go to school in the afternoon.

B:  Well,____ do you usually do in the evening?

A:  I usually do ____ homework in the evening.

B:  Me, too. I do my homework at 7: 00 and I ____ TV at 9: 00.

A:  Oh, I don't. I go to ____ early (早).