2. Jack,I believe you can work out this problem by      

1. I told        to be careful before the exam.

  Doing exercise can help people keep healthy. Do you often jog (慢跑) ? Jogging became popular about twenty years ago and now it is a favorite way of keeping fit for lots of people. People of any age like to do it. Teenagers (青少年) can jog people in their seventies or eighties can jog,too. They can jog anywhere. People jog around college campuses (校園) ，around houses,and in parks.

  Jogging doesn't need any special training. Do some warmup exercises (熱身練習(xí)) and then you are ready to start.

  Jogging is good for health. It is good for lungs and the heart. It is easy and convenient (方便的) .

 根據(jù)短文內(nèi)容，完成下面的表格(每空詞數(shù)不限) 。

1.       2.       3.        4.        5.         

1. we,should,fresh,air,keep,open

2. the girl,often,help,mother,in

3. they,talk,each other,now

4. kids,will,go, after class

5. the old man,half an hour,every morning

5. 我們都了解一些保持健康的方法。

We all        some ways         

4. 恐怕李老師不能給我們做報(bào)告了。

I'm afraid Mr. Li can't                       

3. 從另外一方面講，電腦也幫助了一些人做壞事。

      ，computers also help some people do bad things.

2. 服下這些中藥，你會(huì)感覺好點(diǎn)兒。

       you'll feel better.

1. 跑步有助于我們?cè)鰪?qiáng)體質(zhì)。

Running can help us to         

(   ) 5. Xiao Qiang told me to brush his shoes,but      

   A. I said no to him

   B. I did that

   C. I helped him

   D. I said thanks to him