A、铁+氧气 $\stackrel{点燃}{\to }$ 四氧化三铁              B、水 $\stackrel{通电}{\to }$ 氢气+氧气

C、甲烷+氧气 $\stackrel{点燃}{\to }$ 水+二氧化碳       D、____．

A: Hi, Jack. Our speech competition about sports is coming.

B: Yean. I'm ready for it. ____?

A: I have no idea about it. Could you give me some good advice?

B: Well, that depends on your hobby. What's your favorite sport?

A: ____ .

B: Then, you should collect some information about football.

A: ____？

B: You can collect the information by reading newspapers and magazines. And you can also talk about the World Cup in Russia these days.

A: ____.Thank you very much.

B: ____.Bye.

A: Bye-bye.

根据短文理解，从A、B、C、D四个选项中选择正确答案填空。

    “Who would you like to change your life with if possible?” Last week, we asked many middle school students this question. The following are some of their 1.

    Zhang Yike, 12

    I want to change my life with my friend, Wang Xiaohui. She is studying in England now. She has  2 to many countries, such as the US and France. They are the places I wish to visit. What's more, she 3 much better English than me. If I change my life with her, I can visit many beautiful countries, eat delicious 4 and meet different kinds of people there. 

    Qiu Haoran, 14

    I'd like to change my life with my Chinese teacher Miss Zhao. Miss Zhao is a very kind lady. She 5 a lot, so she always has so many 6 stories to tell us. We all like her classes. I also want to be such an excellent teacher and be 7 with my students.

    I will change my life with my elder brother. My brother is a college student now. He doesn't have to go to class all the time. He can study 8 he is interested in. And he even has a part-time job to make money. To 9, all of these sound very interesting. I really wan t a life 10 this.

某西方史学家提出用“地中海时代——欧洲时代——大西洋时代”的历史发展次序来代替“上古——中古——近古”的历史发展次序。这一历史分期法旨在强调（ ）

用恰当的颜色描述下列事物，至少写出5个完整的句子
提示词： sky , bananas , apple , trees , exercise book.
1 ____ 
2____ 
3 ____ 
4 ____ 
5____