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 The part of town where I live is very noisy at night, ____ makes it difficult to sleep.

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John, as well as I, ______ a student.

Choose correct answer A, B, C or D to complete the sentence. What is the longest river __________ the world?

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Tonight I’ll do the assignment____ gave us last week.

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Did you visit her last night?

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_____is a question scientists have yet to answer.

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My old friends and colleague, John, _____ married.

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She told me that she ______ happy for what he______

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I was happy during the years____ I lived with my grandfather.

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 _____ in large quantities is not necessarily an indication of its quality.

Choose the word (a, b, e, or d) that best fits each of the blank spaces. 
The Nile (21)____in a stream which flows (22)_____ Ruanda into Lake Victoria. (23)____it leaves Lake Victoria, the river is known as the White Nile and flows through the Sudan. (24)____north it becomes the Nile and flows through Egypt past Cairo into the Mediterranean Sea. 

(23)..............

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I enjoy my job because I like the people____ whom I work.

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_____ in a mosquito-net.

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 I have always wanted to visit Paris, _____ of France.

Jill has decided _____a car

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All the people____ have gone into the room are still young.

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Smoking_____ the health of the smokers.

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How_____? No one knows.

 ____________ is a low area of land between hills or mountains.

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“Look at the new dress I bought”.

          “How_____ such an expensive dress?”.

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How_____ people took part in the conference last month.?