— What do you think the teachers in your school are like?

— I think they are very kind, _____ they look serious.

“What do you _________ pop music ?”“It sounds wonderful.”

A. look like                 B. think of        C. talk about

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.