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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I really hope my dream will become a __________ in the future

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

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

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

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

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

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

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