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8.(  )A.small           B. smaller           C. bigger

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7.(  )A.to             B .at            C .from

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6.(  )A.ten            B. tenth           C. the tenth

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5.(  )A. high           B. height           C. tall

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4.(  ) A. away           B. long           C. learn

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3.(  ) A .makes           B. made           C. was made

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2.(  ) A .what           B. when           C. where

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1.(  ) A. read           B. reading          C. to read

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10.(  ) A . safe         B. safely       C. safety      

Keys:  1-5CBCAB  6-10AABCB

(H)

When you want to have your eyesight checked, you go to see a doctor. The doctor makes you __1__ a chart with big and small “Es” on it. Do you know __2__ that chart came from?

It’s called the Enellen Chart. It __3__ by Herman Snellen, a Dutch doctor,in 1863.

When reading th chart, you should stand five meters,__4___ from it. Your eyes should also be at the same __5__ as __6___ line of letters.

You should then read the letters _7___ the top line to the bottom line. The letters get _8___ as they get nearer the bottom.

 Doctors can __9___ if you are short-sighted ,long-sighted, or if you have good eyesight, by seeing what lines you can read.

 If your doctor thinks you need ___10_ ,he’ll tell you to go to the hospital to get some..

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9.(  ) A. picture         B. map        C. sign      

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