Bài reading mới đây !

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Các bạn làm bài reading này nhé !
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1. Read the following passage and decide which option A, B, C or D best fits each space (10 points)
When man first learned how to make a fire, he began to use fuel for the first time. The first fuel he used was (41) _______ wood. As time (42) _______, man eventually discovered that substances such as coal and oil would burn.
Coal was not used very widely as a source of energy (43) _______ the end of the 19th century. With the coming of the industrial revolution, it was (44) _______ realized that production would double if coal was used instead of wood. Nowadays, (45) _______ the huge factories and electricity generating stations would be unable to function if there was no coal.
In the last forty or fifty years, (46) _______, the use of coal has declined. As a result, there have been changes in the coal industry. It is believed that more people would use coal if oil and gas were not so readily (47) _______.
There is more than enough coal in the world for man’s needs for the next two hundred years (48) _______ our use of coal doesn’t increase. (49) _______, however, about half of the world’s coal may never be used. (50) _______ much of it would be very expensive even if it was possible to use new equipment.
Asurely B. probably C. likely D. notably
A. spent B. took C. passed D. consumed
A. until B. as C. in D. by
A. soon B. early C. shortly D. immediately
A. many B. lots of C. a lot of D. many of
A. therefore B. but C. however D. so
A. available B. plentiful C. rich D. abundant
A. whether B. unless C. otherwise D. if
A. Luckily B. Unfortunately C. Undoubtedly D. Obviously
A. Exploring B. Discovering C. Mining D. Digging

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