When you’re learning English, just use it, you'll lose it． [ ] A．so B．but C．and D．or 题目和参考答案——青夏教育精英家教网—

题目内容

When you’re learning English, just use it, ________ you'll lose it．

[　　]

A．so

B．but

C．and

D．or

答案：D

练习册系列答案

缺词填空先通读下列短文，掌握其大意，然后根据短文内容和所给首字母，在空格内填入一个适当的词，使短文意思完整。所填单词在题后横线上必须完整写出（本大题共6分，每格0.5分）
Suppose you are reading a book. Suppose you suddenly close your eyes, can you still see the book? "Of course not." you will say. But can you tell why? You would p__【小题1】 say, "When I close my eyes, my e__【小题2】___ cannot get out of my eyes to get to the book." Many others might give an explanation(解释) very much like the above . But this explanation is w__【小题3】___.
You cannot see any object if light from that object doesn’t get into your eyes. Some of the things you see give off light of their own.
The sun, the star, a lighted lamp are examples that can be seen by their own light. S__【小题4】__ things are luminous(发光的). Most of the things you see are not giving off light of their own. They are simply reflecting(反射) light that falls on them from the sun or some other luminous bodies. The moon, for example, doesn't give off any light of i__【小题5】_ own. It's non-luminous. You see it because sunlight falls on it and some of it reflects in your d__【小题6】__. So moonlight is only second-hand sunlight.
When you look at a book, it sends to your eyes some of the light which falls on it, and you see the book. If light could be kept out from w__【小题7】__ you are, so that there would be no light for the book to reflect, then you could not see the book e__【小题8】__ with your eyes wide open.
Light travels so fast that the time it t___【小题9】__ from the book to your eyes is so s___【小题10】_ as if there was none at all. Light r___【小题11】__ us from the moon, which is about 380,000 kilometers away, in only a little more than a s__【小题12】__.

在短文的空格内填入适当的词，使其内容通顺，每空格限填一词，词首字母已给。
Teenagers are always stressed out now. They are often too busy to think about their diets and exercise. The truth is, healthy eating, along with regular exercise. Is the only way to k___83_fit.
During your teenage years, it is important to give your body the energy it needs. Teenager girls need about 2,200 calories(卡路里)a day and boys need a bit more. Doctors suggest 2,800 calories for teenage boys. 50% of your calories should come f 84 rice, bread, vegetables and fruit. You also need to d 85 a lot of water, six to eight glasses a day. Enough water will improve your skin and give you healthy hair.
Exercise can help to make you look good, feel good and be healthy. Scientists suggest that teenagers should spend at l 86 30 minutes exercising every day.
When you exercise, your body produces something. It makes you feel r 87 and energetic. It can even help you sleep better at night and let you pay more a 88 when you study.
Let’s eat healthily and take regular exercise.
答案：【小题1】 k_______ 【小题2】 f _______ 【小题3】 d _______
【小题4】 l _______ 【小题5】r _______ 【小题6】 a _______

Swimming is very popular in summer. People like swimming in summer because water 【小题1】m______ people feel cool. If you like swimming and swim in a wrong place, it may not be safe(安全的). Last summer, more than ten people died 【小题2】w______ they were 【小题3】e_______ themselves in the water, and 【小题4】m______ of them were students. But some people are 【小题5】s_____ not careful in swimming. They often think they swim so well that【小题6】n_____ can happen to them in water. Summer is here again , if you go swimming in summer, don’t forget that better swimmers have died in 【小题7】w______. They 【小题8】d______ only because they were not 【小题9】c______, not because they could not swim. So don’t get into water when you go swimming 【小题10】y______, go with your teachers or your parents. If there are “No 【小题11】S______” sign, don’t get into water, either. If you 【小题12】r______ these, swimming will be safer.

Do you want to be the best student in your class? Be the envy of all of your friends in school and be the p 1. of your teachers and parents !

First, a best student must study hard. This is the primary task of a student. Remember, if you don’t do anything, you will be nothing. Ask questions in class if you do not understand something. In addition, try to enjoy all the s 2. you learn at school and work hard on them. It seems that hard-working students can have success more e 3. .

Second, good study habits are very useful. For example, when you prepare for a test, make s 4. that you have all of the proper materials including books, pencils, paper, calculators, etc. Underline the words that you do not understand. And try marking some of the themes mentioned in the book. Then, come up w 5. study questions and try to answer them. You’d better stop to have a r 6. every hour to refresh your memory

Don’t forget to try asking your parents for h 7. . They have personal learning experiences and can help you with your studies in many ways. Usually, the students who ask their parents for help can do b 8. in class than those don’t.

Lastly, remember to never give up. You are already on your way in becoming the best student! The t 9. is that it doesn’t matter to fail if you pick yourself up and try even harder. A 【小题10 】 a lot of the famous people were all once failures(失败), they never lost heart and managed to climb to the top and succeed.

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