Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

 A secretary told me an important file had left in the lunch room just the other day.

   

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Both  Mr. and Mrs. Smith are explaining the children the rules of the game .

I don't like that man. There is a sneaky look on his face.

By the time Sheila (get) .................. back, Chris (go) ...................... home.

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In just three months H.G. Wells wrote famous classic The Time Machine for what he won a Newberry Caldecot Award.

What .............. you (do)...................... when I (come) ........................... to your office yesterday?

A few people enjoyed the exhibition, but the majority were ________.

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The elephone, satellite TV, fridge and the other facilities are available in our hotel rooms

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Some of us have to  study their lessons more carefully if we expect to pass this examination

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American pioneers did water systems from logs with holes bored through their centers.

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A 1971 U.S government policy not only have warnings on cigarette packs but also ban television advertising of cigarettes

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In late 1920s, Tulsa had a higher number of millionaire than any other U.S. city 

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A mainframe computer is large and is usually used to operate network of another computers

 There will be no places where people have to suffer the lack of food and               .

- “Hello. Could I speak to the manager, please?” – “___________________”

In the next few year, thousands of speed cameras____________on major roads.

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Snapping turtles are easily recognized because of large head, long tail and the shell that seems unsufficiently to protect the body.

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When I walked into office, I found Tom was using my telephone

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The first postage stamp, issued on May 6th 1860 in England, is was the Penny Black, which featured profile of Queen Victoria.

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Neither of the girls have turned in the same papers to the instructor yet

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Woody Guthrie wrote thousands of songs during the lifetime, many of which became classical songs