Câu hỏi:

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

The new invention may receive a lot of __________ from the public.

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We are trying to __________ the problem with the steam engin

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If the teacher were here now, we’d ask him the difference __________ “science” and “technology”.

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The US first __________ of the Moon began with the Ranger 4 impactor in 1962.

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The first experiment was __________, so we need to do another one.

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The teacher __________ me that I had better devote more time to doing scientific researches.

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Science is used in all corners of the world for the __________ of human