We live in “computer age(时代)”. People like using computers to do ___21__work. But more than 20 years ago, ___22__couldn’t do much. They were very big and expensive. Very __23___people were interested in them and knew how to use them. Today computers are smaller and ___24___.Since they are useful, many people like to use them, even at home.
Computers ___25___very important because they can work ___26___than men and make fewer mistakes. Computers can ____27___people do a lot of work. Writers can use computers to write. Teachers can use computers to help teaching and students use them to study. Computers can also remember what you put ___28____ them. Computers are very___29___. They are our good friends. Do you want to ___30____a computer.
小题1: | A.all kinds of | B.many | C.very much | D.a lot |
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小题2: | A.teachers | B.students | C.computers | D.scientists |
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小题3: | A.a few | B.few | C.little | D.a little |
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小题4: | A.cheaper | B.cheap | C.expensive | D.more expensive |
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小题5: | A.is becoming | B.becomes | C.become | D.became |
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小题6: | A.quickly | B.quick | C.fast | D. faster |
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小题9: | A.heavy | B.careful | C.beautiful | D.helpful |
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小题10: | A.lend | B.pay | C.have | D. sell |
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