3月29日是校园安全教育日，请你以“创建平安校园”为主题，根据以下三个方面的提示写一篇英语演讲稿。

注意：文中不得出现真实的姓名、学校名；80-100词左右，短文开头已给出，不计入总词数。

Hello, everyone! It’s very important for us to keep safe in school.                               

3月29日是校园安全教育日，请你以“创建平安校园”为主题，根据以下三个方面的提示写一篇英语演讲稿。

What do you think life on earth will（A）________in 100 years? More comfortable ?More high-tech? Maybe. But many scientists see a different future. （B） They say that by the year 2100 the earth will become a worse place for us to live.

   Greenhouse gases like carbon dioxide（二氧化碳）are warming up the earth, melting（熔化）ice, and raising the level of the oceans. All these changes may bring more disasters（ 灾难）,including earthquakes and floods（ 洪涝）.

   Sounds scary, doesn’t it? Luckily, things may become so bad. Most countries in the world have agreed to slow down earth warming.

   In February, the Kyoto Protocol （京都议定书）began.（C） 这是全世界141个国家间的协议。 They want to produce less greenhouse gas and slow the rising temperature. （D） By 2010,35 developed countries will cut greenhouse gas by 5 percent of the amount they produced in 1990. （E） In order to produce less greenhouse gas, countries have to use cleaner cars and fewer coal power stations. They also need to look for new types of energy（能源）.Countries that signed the agreement include China, Japan, Russia and the countries in the European Union（ 欧盟）.

1．在（A）的空白处填入一个适当的词语：________________

2．将划线部分（B）译成汉语：___________________________

3．将划线部分（C）译成英语：________________________

4．将划线部分（D）译成汉语：______________________________

5．将划线部分（E）改写为：Countries have to use cleaner cars and fewer coal power stations _____________they can produce less greenhouse gas.

根据短文用完整句子回答问题。

It is five o’clock in the afternoon. The last class is over and some students are going home and some students are going to the clubs.

The soccer players are doing some exercise on the playground. Some swimmers are swimming at the pool. Others are warming up near the pool. Many students love music. The members of the school band are practicing in the garden. In the chess club, there are some students playing chess.

After-school activities are really fun!

1.　　 When is school over?

_______________________________________ 　

2.　　 Are all the students going home after school?

　_______________________________________ 　

3.　　 What are the soccer players doing?

_______________________________________

4.　　 Who are swimming in the pool?

　_______________________________________

5.　　 Where are the students playing chess?

　 　_______________________________________　 　

— Where are the runners?

— Over there. They ________ warming-up exercises.

A．is doing        B．do            C．are doing  D．does