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

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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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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Scientists are planning _______ Mars in the near future.

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

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Robots save workers from _______ dangerous tasks.

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You have to work _______ if you want to succeed.