题目内容
In Switzerland, we never visit a friend’s house _________ calling first. It’s impolite.
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As a result, we do not see ourselves as capable of giving any useful opinion on the possible ________ that a trial might have on his health.
The university has already cut its budget as much as possible without ________ its quality and reputation.
________ your age or knowledge of the language, you’ll be 100% involved in your studies from the first lesson to the last.
His policies, especially in the first two years of his presidency, have often been ________ and contradictory.
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