4.　　　 我决定明年为我自己买一个MP3播放器。

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3.　　　 上周他们的父亲同意和他们一起去骑马,并且他们过得很愉快。

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2.　　　 我妹妹对打网球感兴趣,但她不擅长网球。

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1.　　　 飞机起飞时的噪音实在是糟透了。

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　　　 Water is the “life blood” of our _________(地球). It is in every living thing. It is in the air. It runs through _____________(山) and valleys. It forms lakes and seas. Nature has a great water system. Rainwater finds its way to rivers and lakes. River water runs into the sea. At the mouths of the rivers, fresh water joins the _______(咸的) water of the sea.

　　　 Here at the mouth of a river there is much ___________(重要的) plant and animal life. But ___________(污染)destroys this life. We have to clean our rivers. Man has to work with nature, not __________(违背) it.

8.　　　 We are _________(prepare) for the coming sports meeting.

7.　　　 There are many places of great _________(interest) in Beijing.

6.　　　 ________(luck), he failed to pass the important exam.

5.　　　 In my _______(idea) school, we only have an hour of homework every day.

4.　　　 Every day I spend lots of time practicing _________(speak) French.