David (eat) ................................ Japanese food before, so he (know) .............................. what to order.

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Our civilization is so commonplace to us that rarely we stop to think about its complexity 

There are several places where residents face the threat of ________ every day.

He ________ to the spot where the house used to stand.

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It is becoming extremely difficult  to grow enough to feed the world’s rapidly increased population.

I didn’t know __________my answer was right or wrong.

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Malnutrition is a major cause of death in those countries where one cultivation of rice have been impeded by recurrent drought .

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If the water level has raised a little higher, the dam would probably have broken

Their close friendship ____ a romantic relationship.

 Constant________ of attack makes eveiyday life dangerous here.

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Rainwater carries unused chemicals from fields into streams or lakes, various compounds promote the rate growing of the weeds.

Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

She was so happy when he got down on bended knee and popped the question.

A lot _________ since I last _____________you.

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Consequently the kit fox is an endangered species, wildlife experts in the California desert are using carious methods to protect it

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P.T. Barnum opened his own circus in 1871 and become one of a most famous showman of his time.

I suddenly remembered that I (forget) ............................ my keys.

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The nitrogen makes up over  78 percent of the Earth’s atmosphere, the gaseous mass surrounding the planet.

 I think you need to ______________your ideas more clearly so that the reader doesn’t get confused.

It's time I ____ and raised a family.

The_______ of the future will no longer be remedial. It will be preventive.

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This new nice flat looks perfect for a young couple.