Choose the word CLOSEST in meaning to the underlined part.

The architect was let down that his new city plan had been turned down.

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If a machine stops moving or working normally, you can say that it has ______ .

Find the mistake.

Perhaps the most distinctive features of insects and undoubtedly one of the most important reasons for their success is their quite well-developed sensory system.

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You may find doing this job very _______. Try it!

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In 1791, Pierre-Charles L' Enfant ________ plan for the new capital city at Washington.

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Turn off this machine, please. The harsh sound really _______ me crazy.

Choose the word OPPOSITE in meaning to the underlined part.

Vietnamese have a strong sense of hospitality and feel embarrassed if they cannot show their guests full respect by preparing for their arrival.