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Nam ………. familiar with getting up early in winter two years ago.

Choose the correct answer  A, B, C or D into complete the following sentence. "If they dump a plastic into the ground, it __________ a long time to disappear."

Fill in the blanks with the correct preposition: "We had to call the ambulance because ...... an injured person."

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I remember _______ you before, but I have forgotten your name.

Choose the letter A, B, C or D to complete the sentences:Firstly, it reduces the size _________  landfills.

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The show last night was so ……………………… that we saw it through.

Your money is going to be _____ if you’re not careful.

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We appreciate_______ from you.

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t occurred to him to open it. He thought. _______

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Nylon ……………………in the 1930s.

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They (use)___ signs to communicate with each other at this time yesterday.

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We should reuse cloth bags ……………. of plastic bags.

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He tried to avoid _______ my question.

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He (learn)……………………………English since he was ten.

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I told him ………… so much candy.

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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Let me_______ from you soon.

Choose the correct answer  A, B, C or D into complete the following sentence. " Pollutions are harmful __________ human health"

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Mr. Minh used to …………..a lot when he was young.

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The president agreed _______ the Agreement.

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We tried_______ the fire out but we were unsuccessful. We had to call the fire brigade.