We must do everything we can _______ waste water from running into rivers.

[     ]

A. keep
B. kept
C. to keep
D. keeping
練習冊系列答案
相關習題

科目：初中英語 來源： 題型：

根據(jù)中文或首字母寫出單詞，使句子完整準確。
【小題1】What he said was already           (記錄) by the police.
【小題2】Congratulations! You’ve answered all the questions           (正確地).
【小題3】Mr Wu received a present from his friend, but he didn’t a_____________ it..
【小題4】 The camera was one of the greatest _____________(發(fā)明)in the world.
【小題5】You have to be p___________ enough to wait for your turn.
【小題6】Now people eat______________ (health) than before and many of them pay much attention to doing sports after work.
【小題7】The boy           __ (take) to hospital at once after he fell off the tree.
【小題8】we must do what we can            (save) the girl. She is too young.
【小題9】We hope that more charity shows           __ (hold) to raise money for Project Hope.
【小題10】 The boy considered              (he) as the smartest boy in his class.

查看答案和解析>>

科目：初中英語 來源：2011-2012學年江蘇東臺新曹農場中學七年級下學期期中考試英語試題（帶解析） 題型：閱讀理解

People are busy working every day, so they do not have enough time to do exercises. As a result, many people become too fat or too thin. To keep our bodies healthy, we have to do exercises every day.
There are many kinds of exercises. Bending (彎腰) and stretching (伸展) helps us move easily. Before we play ball games or swim, it is better for us to do bending and stretching exercises first. This kind of exercise is sometimes called warm-up exercise. Running is also a good exercise. If we cannot run fast, we can Jog. Jogging means running slowly. Again, before we run or jog, we must do warm-up exercises. Also, we should not run or jog in busy streets. The air there is often dirty. Some people like weight lifting (舉重)because it can make their bodies strong. Also, we need to do some warm-up exercises before weight lifting.

How to do ____56______.
Why do people need to do exercises?
People are busy _57_____ every day.                     Many people are too fat or too __58____.            Doing exercises every day can keep us __59_____.             
Different ____60___ of exercises.
Bending and stretching helps us _61_____ easily, sometimes we call it ____62_____ exercise;           ___63____ is a good exercise , too;                  We can ____64__ if we can’t run fast;              Weight lifting can make our bodies _____65___.

查看答案和解析>>

科目：初中英語 來源：2012-2013學年廣東省中山市三校九年級第一次聯(lián)合模擬考試英語試卷（解析版） 題型：單項填空

We must do something to protect the earth, ____we will lose our home.

A．a(chǎn)nd              B．or               C．so               D．but

 

查看答案和解析>>

科目：初中英語 來源：2011年江蘇省南京市江寧區(qū)中考英語一模試卷 題型：閱讀理解

No Car Day was first started by 34 cities in France on September 22, 1998. It was started to protect the environment. By now, more than 1,000 cities around the world have had a No Car Day.

The first No Car Day in China was in Chengdu in 2001. Other cities including Taipei, Shanghai and Wuhan, also support the day.

In Beijing, more and more people are taking part in the activity. It asks drivers to leave their cars at home for one day each month and walk or ride a bike to work. It also calls on Beijingers not to use cars on June 5th (World Environment Day). The slogan(口號) for the day is, “ If we drive for one less day, we can have one more nice day.”

So far, more than 200,000 drivers have shown their support. “We can’t control the weather, but we can choose not to drive,” said Wu Zhonghua, a car club chairman. Beijing is trying to have 238 blue sky days this year. In the first quarter of 2007, Beijing only had 52 blue sky days. This was 11 days less than the number for the same period last year. Much of the dust comes from the desert, but cars cause most of the air pollution. We must do more for No Car Day.

1.No Car Day was started _______.

A. to save money                    B. to control the weather  

C. to make the air cleaner         D. to keep out dust from the desert

2.The No Car Day activity asks Beijing drivers _______.

A. to work hard to get fewer blue sky days

B. not to work on World Environment Day

C. to ride a bike or walk instead of driving to work once a month

D. to leave their cars at home for a week each month

3.When is World Environment Day?

A. On July 5th.                 B. On June 5th.  

C. On September 22nd.           D. On February 2nd.

4.Which of the following about No Car Day is WRONG?

A. It was started in France in September, 1998.

B. It was first started in China in 2001.

C. It is supported by over 1,000 cities around the world.

D. It was first started by a car club chairman in Beijing.

5.What can we infer(推斷) from the passage?

A. More and more people in Beijing are joining car clubs.

B. People will have one more World Environment Day each month.

C. More and more people won’t drive on No Car Day in Beijing.

D. The car club chairman Wu Zhonghua won’t drive any more.

 

查看答案和解析>>

科目：初中英語 來源：2010-2011學年江蘇省泰興市初三上學期階段測試英語卷 題型：閱讀理解

BEIJIN—No Car Day was first started by 34 cities in France on September 22,1998.It was started to protect the environment, By now, more than 1,000 cities around the world have had a No Car Day.

         The first No Car Day in China was in Chengdu in 2001.Other cities ,including Taipei, Shanghai and Wuhua, also support the day.

    In Beijing, more and more people are joining in the activity. It asks the drivers to leave their cars at home for one day each month and walk or ride a bike to work. It also calls on Beijingers not to use cars on June 5(World Environment Day).The slogan(口號) for the day is, “If we drive for one less day, we can have one more nice day.”

    So far, more than 200,000 drivers have shown their support. “We can’t control the weather, but we can choose not to drive.’’ said, Wu Zonghua, a car club chairman. Beijing is trying to have 238 blue sky days this year. In the first quarter of this year, Beijing only had 52 blue sky days. This was 11 days less than the number for the same period last year. Much of the dust comes from the desert, but cars cause most of the air pollution. We must do more for No Car Day.

1.There are         cities in China that support No Car Day according to the passage.

        A. three             B. four              C. five                D. six

2.The activity of No Car Day encourages Beijing drivers          .

                   A. not to work on No Car Day          

B. to enjoy having a day off

        C. to leave their cars at home for repair

        D. to ride a bike or walk instead of driving to work

3. According to the passage there were          blue sky days in the first quarter of last year in Beijing.

                   A. 52                  B. 63                  C. 41                  D. 238

4.The air pollution in Beijing is mostly caused by          .

            A. cars                 B. dust               C. weather       D. rubbish

5.We can know from the passage that          .

            A. more and more people in Beijing are joining car clubs

       B. people will have one more World Environment Day each month

       C. more and more people won’t drive on Nor Car Day in Beijing

       D. more people in the world won’t drive any more

 

查看答案和解析>>

同步練習冊答案