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

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My brother is very good at natural _______ subjects such as Chemistry and Physics.

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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.

Choose the word that has the same meaning as the underlined word.

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.

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 _______.

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