1.你叔叔曾经去过日本吗?
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2.在过去的几年里,苏州发生了很大的变化。
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3.我妹妹七岁时开始读小学。
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4.我们应当采取行动来改善我们的生活状况。
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5.事实上,我出生在北京并且从那时起我就住在那儿。
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Electric bicycles run on battery-operated(用电池发动的) motors. More and more people like this type of bikes______their speed and quality.
They were______made in 1980s in China, but the selling was not very good. Today, thanks to(多亏了) improvement(改进) on the quality of the batteries, the electric bikes sell _____. There are more than 100 electric bicycle producers in China and____of such bicycles have been produced. Japan is________large producer of such bicycles in the world.
Now China is one of the______producers of electric bicycles in the world, and lots of people have_______this kind of bicycles.
Such bikes are quick, safe and________to operate,____their batteries still have shortcomings(缺点). They weigh more than 10 kilograms. Their service life is less than two years and they____500 yuan each.
1.A. because B. because of C. for D. as
2.A. at first B. first C. the first D. at firstly
3.A. good B. bad C. well D. badly
4.A. thousand B. two thousand C. two thousands D. thousands
5.A. another B. other C. others D. the other
6.A. largest B. smallest C. bigger D. fewest
7.A. bought B. brought C. broken D. bright
8.A. hard B. interesting C. easy D. boring
9.A. but B. / C. so D. and
10.A. pay B. cost C. spend D. worth
--- _________! Thanks a lot. --- _______________________.
A. What a good advice; With pleasure B. How good advices; My pleasure
C. What good advice; It's a pleasure D. How a good advice; You're welcome
He says he knows everything about DIY___, I know much more than he does.
A. Therefore B. otherwise C. Moreover D. In fact
My little brother likes science very much. He____ two copies on science and ____ them with great pleasure on his birthday. .
A. received; received B. accepted; accepted C. accepted; received D. received;accepted
We all should obey the rules. You ____talk loudly or smoke in the library.
A. don't have to B. mustn't C. can't D. shouldn’t