Đề kiểm tra 15p kì 1 - đề số 10

Choose the best answer to complete each sentence.

The machine works according to the                  of electromagnetic conduction.

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A digital camera is used for _____ the pictures and video clips in electronic format instead of to film.

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Up to now, the discount ______  to children under ten years old.

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They often use a webcam _____ moving pictures and sounds and allowing these to be broadcast on the Internet.

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We ______ in Hanoi for a long time.

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The Tower Infinity in South Korea is supposed to be the world’s first skyscraper that, for a few hours a day, _______ an unobstructed view of the sky behind it.

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None of the students ______ to class yet.

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Jane is a wonderful singer. Her mother tells me that she ______  professionally since she was four. 

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Shunpei Yamazaki, a Japanese inventor and physicist, invented the thin-film transistor which is a special kind of transistor made by depositing thin films of a         _______over a piece of glass

Error identification.

Choose the best sentence that can be made from the cues given.

you / operate / printer / make sure / wire / plug in / printer / on

Choose the best sentence that can be made from the cues given

not use / folded papers / in other words / papers / smooth / clean