题目内容
用方框中所给单词的适当形式填空,每词仅用一次。
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1.The class is too large, and we have to ____________ it into two groups.
2.We are very _____________ that a pupil from our school has won the first prize.
3.In the winter season, ____________ all turn red or yellow. How beautiful the mountains look!
4.As we all know, some of the inventions were invented ____________ accident.
5.I regret eating the ice-cream, which made me cough ______________ for days.
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