20 câu trắc nghiệm Tiếng Anh 8 Unit 5. Science and Technology - Vocabulary & Grammar - iLearn smart world có đáp án

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In Science, you should repeat your _______ several times to make sure that the first results weren’t just an accident.

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Simply speaking, _______ is the tools and machines that help to solve problems.

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The _______ of penicillin is very useful because it has saved lots of lives.

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Scientific progress brings us many conveniences and advanced machines, such as computers, automobiles, and so on.

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Scientists are planning _______ Mars in the near future.

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Robots save workers from _______ dangerous tasks.

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The teacher asked me to speak _______.

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You have to work _______ if you want to succeed.

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You need to work _______, or you will make a lot of mistakes.

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We walked _______ than the rest of the people.

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They live _______ with their family in a small cottage.

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Today you look _______ than usual.

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Do you know _______ language is spoken in Kenya?

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I often eat sticky rice cake, but I don’t know _______ make it.

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- _______ do you play tennis?

- For exercise.

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_______ bags are you carrying? – Judy’s.

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_______ much do you weigh?

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These days, modern computers are often light in _______.

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The new tablet has a longer _______ life than the old one. It lasts close to eighteen hours.