Choose the letter (A, B, C, or D) as the best answer to complete the following sentences.

The students were all surprised _______ the result of the final examination.

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Workers began_______ a number of wooden boxes

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When I (call)__ you this morning, my mobile phone was dead.

Choose the letter A, B, C or D to complete the sentences: A _______ is a person or group competing in a final.

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The librarian asked us ………………so much noise.

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The child promised _______ his parents.

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 the games were……..important that they stopped fighting for a time.

Choose the letter A, B, C or D to complete the sentences: The longest fish in the contest was eighteen inches long - It_____ by Thelma Rivers.

Choose the correct answer  A, B, C or D into complete the following sentence. "My grandmother has to measure blood __________ every month"

Choose A, B, C or D to complete sentence. _______in this company?

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That child ……… to go at once.

Choose the letter A, B, C or D to complete the sentences:
Recycling allows all of these junk items _________ over and over again so that new resources do not have to be exploited.

Choose best correct to complete the sentence. _______in that company?

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Mother warned_______ the electric plug

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John managed ___________his family in England by using Zalo.

Choose the correct answer  A, B, C or D into complete the following sentence. "Hung can’t hear your voice __________ He's wearing an earplug"

Choose the correct answer  A, B, C or D into complete the following sentence. "__________ pollution is harmful or annoying level of noise, as from vehicles, industry activities, etc."

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Mr. Brown told the schoolgirls_______ in class.

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The president agreed _______ the Agreement.

Choose the correct answer  A, B, C or D into complete the following sentence. " This picture __________ the contamination of ground water."

Choose the word or phrase that best completes each unfinished sentence below or substitutes for the underlined word or phrase. 

Teachers ought not to swear in front of the children.