(    )6．A．pupil       B．people         C．paper

(    )5．A．nothing     B．everything      C．something

(    )4．A．there       B．their           C．they' re

(    )3．A．pair        B．pear           C．peach

(    )2．A．work       B．walk          C．worker

(    )1．A．headache    B．toothache      C．stomachache

     The world is very big. In the year 2000 the world' s p    6    was about six billion. By 2050, there will be 9. l billion people.

     People live on 1   7   About one- third of the world is land. There are s   8  continents: Africa, A   9   , Australia, Europe, North America, South America and Antarctica. Antarctica is the c    10   and driest in the world. There are four main oceans. Oceans c   11    about three quarters of the earth' s surface.

Not all land is good f   12   people. Deserts cover twenty    13   of the earth' s surface.

    The world's biggest i    14    is Greenland. The Nile River in Africa is the l  15  river.

五、补全对话(共5小题；每小题2分，满分l0分)

根据对话内容，在每个标有题号的空白入填人一个适当的句子，使对话完整、合乎情景。

A: Hello, Ann.

B: Hi. Tom.         16       

A: Yes, I'm free.

B: Great.           17        

A: Good idea. I haven't gone fishing since last year.

B: There is a river not far from here.           18          

A: Didn't you know the river polluted?

B:     19           .Why?

A: A factory was built near the river. It pours lots of water in the river. The water smells very bad. B:      20       We must do something to stop it.

六、书面表达(15分)

请根据以下提示，写一篇短文，词数80左右。

地球，我们生存的世界，它只有一个。我们可以做些什么来保护我们的世界呢?下面几个方面都对环境保护有帮助：不到处乱扔垃圾，地上有垃圾就捡起来；离开房间将灯关上，不使用电脑、电视时将其关闭；当你买东西时，带着自己的购物袋；节约用水，洗淋浴，刷牙时关水龙头；骑自行车或步行去上学。

我认为每一个人都应该关爱我们的环境。如果每一个人都能对我们的地球作些有益的事情，我们的家园将会变得越来越美丽。