假如你叫李华，你校正在展开一场专题讨论：初三学生要不要参加体育锻炼？请根据以下信息给《英语报》初三版写封信，介绍讨论情况。

注意：1．信的开头和结尾已为你写好（不计入总词数）。

2．参考词汇：editor n．编辑         reduce vt．减少           brain n．大脑

effective adj．有效的

3．词数：80词左右。

Dear Editor，

I'm writing to tell you about a discussion we've had about whether students of Junior 3 should take exercise．

Yours，

Li Hua

She is a student and ________ name is Kate．

A．she          B．her          C．hers

Gins had ________ apple this morning．

A．an          B．a         C．the

I have to see the doctor when I ________．

A．am hungry          B．cross the road          C．don't feel well

-- ________ do you think of sitcoms?

--I love them．

A．What              B．How          C．Where

--Dick，is Nick your twin brother?

--Yes，and I'm 1 cm ________ than him．

A．more tall            B．taller          C．more taller

Kevin ________ shy，but now he is quite outgoing．

A．is used to be           B．was used to be           C．used to be

The classroom was so dirty．I decided ________．

A．clean it up          B．to clean it up          C．clean up it

Mr. Green asked us to stop ________．So we stopped ________ to him at once．

A．talking；listening             B．to talk；listening          C．talking；to listen

There are two libraries in this city，________?

A．aren't there           B．aren't they             C．are two