The scientist did not____ that his research result would be put to an entirely different use.
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With five days before the opening of the College Student Arts Festival, there is a(n)____amount of work to be done.
Hans is a warm-hearted person. When needed, he would show no____ to help others.
Some older people tend to be quite conservative and a bit____of any supposed advances.
During the period of adjustment (适应), the international student tends to____about everything in the new environment.