Strange things happen to time when you travel．because the earth is divided(划分) into twenty．four zones(地区)．You can have days with more or fewer than twenty-four hours，and weeks with more or fewer than seven days．

    If you make a five-day trip across the Atlantic(大西洋)Ocean，your ship enters(进入) a different time zone every day．As you enter each zone，the time changes one hour. Travelling west, you set your clocr back, travelling east, you set it ahead．Each day of your trip has twenty-five or twenty—three hours．

If you travel by ship across the Pacific(太平洋)，you cross the international date line(国际日期变更线). The world agrees that this is the point where a new day begins．When you cross the line，you change your calendar(日历) one full day，backward(向后)or forward(向前)。Travelling east, today becomes yesterday；traveling west it is tomorrow．

根据短文内容，回答下面的问题。

1. Why do strange things happen to time when we travel?

2. Is one hour the difference in time between zones?

3. How do you set your clock if you cross the Antlantic Ocean going west? 

4. What is the name for the point where a new day begins?

5. What will change when you cross the line?

根据括号内的提示词完成句子。

1、我认为在将来会有更多的高楼和更少的轿车(more few)

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2、在我班里的别的每个人都被邀请了，除我之外。(else) 

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3、教师们抱怨在教室里教教疲劳的孩子们(complain) 

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4、我跟着它看看它正要去哪里(follow)  

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5、她说她不再生Marcia的气了。(mad)  

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当今的社会飞速发展，人们的生活也日新月异，请你展开丰富的想象力，描绘一下50年以后的人们的生活将会怎样?词数为70左右。

Look! They're talking _______ the phone.

A. in          B. on         C. at                      D. from

Listen! She_______ an English song in her room.

A. sings     B. sing        C. is singing       D. is sing

I get up_______ 6:00 every day.

A. in              B. on       C. to                 D. at

Here_______ some of my_______.

A. are; photo       B. are; photos       C. is; photo                D. is; photos

That sounds very_______.

A. good     B. well        C. nice          D. both A and B

I have _______ interesting story -book. I like it very much.

A. the         B. a                C. an                  D. /

Many girls like _______ skirts in spring.

A. wearing          B. to dressing        C. putting on       D. to dress up