We use plastic ________ (make) bags and bottles.

We use plastic ________ (make) bags and bottles.

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I usually go to school ______ seven o’clock. ( )

I usually go to school ______ seven o’clock. ( )

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He didn`t go into detail on the subject ,he spoke ______.

He didn`t go into detail on the subject ,he spoke ______.

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Has your teacher given you any advice______ your study?

Has your teacher given you any advice______ your study?

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