Now machines are ___16__ used all over the world.Why are machines so important and necessary(必要的)___17__ us? Because they can ___18__ us do things faster and ___19__.
A washing machine helps us to wash clothes.A printing machine(印刷机)helps us to print a lot of books.newspapers,magazines and many ___20__ things ___21__.Bicycles,cars,trains and planes are all machines.They help us to travel taster than ___22__ foot.
The computer is a wonderful machine.It ___23__ not long ago.It ___24__ stores information but also computes numbers millions of times as ___25__ as a scientist does.
Let's study hard and try to use all kinds of machines to build China into a modern country.
16.A.wider B.more wide C.widely D.wide
17.A.with B.of C.for D.to
18.A.be helped B.help C.helping D.to help
19.A.better B.well C.best D.good
20.A.others B.the other C.other D.another
21.A.faster B.quickly C.slowly D.quick
22.A.on B.by C.in D.with
23.A.invents B.is invented C.was invented D.invented
24.A.not at all B.not only C.both D.either
25.A.quick B.fastest C.faster D.fast
15.Your room looks dirty.Will you please ________ it clean?
A.take B.make C.let D.tidy
14.Everyone except Tom and John ________ there when the class began.
A.are B.is C.were D.was
13.Mr. Chang has ________ money but ________ friends than Mr. Chart.
A.more;more B.less;less C.more;fewer D.fewer;more
12.Don't leave your books on the table.Please ________.
A.take away it B.take them away C.take away them D.take it away
11.-________ do you go to a movie? -Twice a week.
A.How soon B.How often C.How old D.How much
10.________ a sport game on the playground next week?
A.Will there be B.Will there have C.Will there D.Will be there
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