根据下列短文内容，在短文的空格处填入一个恰当的词，使短文完整、通顺。

As the saying goes, "Health is happiness." It's important for us to1.healthy. A healthy lifestyle can help us to study2.. Here are some ways that can help you.

3., it's very important for us to keep a balanced diet. We should have different kinds of foods, such as rice, bread, meat, fish, eggs, milk, fruit, and vegetables. Maybe we like junk food very much,4., we can't eat it too much. We can eat it two or three times a month.

Second, good sleeping habits are also good for our body. We need enough sleep. Sleeping very late is5.for the body, so we should go to bed early and get up early. We should sleep6.least eight hours every night.

At last, we should7.to keep in good health. Exercise is a great way to get a healthier and stronger body. It can also be a great8.to relax and make you happier. It's best to take exercise for one hour every day.

I hope everybody is healthy, and all of us can get good grades in the tests.

假如你是刘星，进入初二以后，你的生活发生了很大的变化。给你的朋友Mary写一封信，告诉她你的变化。

参考信息：

1.年龄、外貌、性格、爱好等方面的变化；

2.学习方面的变化；

3.老师同学关系融治，合作学习多；

4. ……

要求： 1词数: 80-120词左右，开头已给出，不计入总词数。

2. 文中不能出现自己的姓名和所在学校的名称。

参考词汇: physics物理 colorful丰富多彩的 meaningful有意义的

Dear Mary,

Long time no see! How's it going with you! I'm in Grade Eight now. I'm writing to tell you something enjoyable.______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Yours,

Liu Xing

You shouldn’t refuse to help an old friend. Which of the following is correct for the underlined word in the sentence?

A./ r?'fju:s/ B./'r?fju:s/ C./ r?'fju:z/ D./'r?fju:z/

Which of the following underlined parts is different in pronunciation from others?

A.We dragged the box out of the room.

B.There was a lantern hanging over the door.

C.He told us about his unhappy experience.

D.They successfully landed on the moon by spaceship.

My brother is ___________university student, and he is ____________honest boy.

A.a, an B.an, an C.an, a D.a, the

—Lucy’s skirt is black. What about yours?

—_____________is white.

A.I B.Me C.Mine D.Myself

__________ my opinion, keeping a pet dog will probably cause a lot of trouble. .

A.To B.In C.For D.With

He hopes to _________ in winning the first prize in the competition.

A.success B.succeed C.successful D.successfully

The whole class went to the beach _____________Li Wei because he was ill.

A.except B.with C.besides D.including

The little girl looked _____________at her mother because she got a few sweets.

A.lovely B.happily C.friendly D.tidily