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

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Who is the woman talking to Mr. Quinn? I don’t recall_______ her around the office before.

Choose best correct to complete the sentence. _________ her father is old, he still goes jogging

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It’s no good_______ video games.

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We (communicate) _______by using social media in five days’ time.

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

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I can’t help_______ whether it should rain.

Choose the letter A, B, C or D to complete the sentences: The representative of the company is explaining the benefit of _________ fluid.

It is_____ to park in the center of Newtown.

Fill in the blanks with the correct preposition: "Did you succeed ...... solving the problem."

Choose one suitable preposition to complete each following sentence: 

Keep those medicines…………….the children’s reach.

Choose the correct answer  A, B, C or D into complete the following sentence. "Do you know what is the cause __________ pollution?"

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John is too stupid_______ understand this.

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Frank tends_______ too much.

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I can’t imagine Bill _______ a motorbike.

Choose the letter A, B, C or D to complete the sentences:

“Do you know that beautiful lady over there?” - “Yes, that’s Victoria. She’s ______in her group.”

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She hasn’t written to me……….

Choose best correct to complete the sentence.  We are looking __________ a type of cup recycled from grains

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

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I .................. my house again since last month to prepare for the new year.

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No one helped Lan to draw the picture. He did it……………