Since the beginning of man's life on earth, human beings have produced waste materials. When the world's population was small, this didn't cause any problems. However, in the last two centuries the population has increased rapidly, and large numbers of people have moved into towns and cities to live. Also, science and technology has produce new materials which nature alone cannot safely break down. The waste materials of modern society have begun to pollute our earth more and more each year, and the result is that pollution has now become a serious problem in almost every country of the world.
True or false.
(1) There are more and more waste materials as the population has increased rapidly in the last two centuries.
(2) The waste materials of modern society have begun to pollute our earth more and more each year.
(3) The most serious problem in almost every country of the world is population explosion.
(4) The world's population has increased rapidly only in about the last two hundred years.
(5) People fail to know how serious the pollution is.
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完形填空
通讀下面短文,掌握其大意,然后從
1~10各題所給的四個(gè)選項(xiàng)中選出一個(gè)最佳選項(xiàng)。When learning new vocabulary, don't just memorize a list of words. Instead, try to ___1___ five sentences using each new word. Then use the new word as often as you can from ___2___ day you learn it. This ___3___ you will remember new words much longer.
Practicing sounds, you know, is ___4___ --the
“th” sound for example. Choose words that begin ___5___ “th” and repeat them over and over again ___6___ you are comfortable with them. Let's try! This, that, those, them, think, thought, through, thin, thick...Read, read, read in English, of course! Reading is one of the best ways to increase your vocabulary ___7___ improve your grammar in a natural and fun way. Be ___8___ to choose topics or books your are interested in.
When someone is talking in English, ___9___ the main point. If you hear a word you don't understand, ignore it and go on listening. If you stop and think about the word, you will ___10___ everything else the person is saying.
Always remember--practice makes perfect.
(1)A .say |
B .make |
C .remember |
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(5)A .with |
B .from |
C .at |
D .in |
(6)A .when |
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C .or |
D .and |
(8)A .quick |
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D .necessary |
(9)A .look for |
B .see |
C .listen for |
D .hear |
(10)A .miss |
B .guess |
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