假如你叫李华，这个周一的班会上大家要进行一次有关交通安全注意事项的讨论，请你根据以下提示，写一篇80词左右的发言稿。

内容要求：（1）行走时的安全事项；（2）骑车时的安全事项；（3）乘车时的安全事项

参考词汇：pavement （人行道）, handle bar （自行车把）,watch ahead （向前看）, walk, ride, take a bus, should, don’t, traffic, while, until, before, line up, play, carry, get on（off）

Dear teachers and friends,

There are ______computers in our classroom, but there aren’t _______ televisions.

A. some; some         B. some; any            C. any; some

Mark has got a ______ family. They are his parents and him.

A. big        B. happy         C. small

—Ann, are you from America?

—­­_____.I’m from England.

A. Yes, I am          B. Yes, we are.         C. No, I’m not.

—Can I help you?

—Yes, I’d like six­ ______ and some pears.

A. tomatoes         B. pianos           C. meat

Welcome _________our city.

A. to           B. in           C. from

There are ________ in the room.

A. a desk and some chairs       B. some chairs and a desk       C. desks or chairs

Please ________ a family tree ______ your family.

A. draw; of          B. open; to          C. make; for

—What’s your father’s job?

—_______.

A. He is a teacher.        B. He’s from Xi’an.        C. He’s in the factory.

From the text we have learned, we can know, “Which is healthy food?”

A. Coke.          B. Candy.          C. Milk.