仔细阅读下面五个句子,然后用下面方框中所给的单词或短语填空,使每个句子在结构、句意和逻辑上正确。(提示:选项中有一个是多余的。)
46. In order to _______ the problem, we need to study a lot more.
47. The room is quite quiet, but there is a fly _______ against the glass.
48. In fact, Mary spends a lot of time waiting for parents who don’t _______.
49. Why not try this red dress? You’d look good in red and other _______ colors.
50. Miss Kim was not sure of the meaning of his words, so she chose to remain _______.
46. _________ 47. _________ 48. _________ 49. _________ 50. _________
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答案:46. solve 47. beating 48. show up 49. bright 50. silent