Câu hỏi:

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

There are a lot of benefits to do __________ researches.

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We are trying to __________ the problem with the steam engin

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Artificial intelligence (AI) is an area of __________ concerned with making computers copy intelligent human behaviour.

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A person who plays the piano is a(n) __________.

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

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Archaeology are digging the ground to __________ that site.

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

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