题目内容：

词语运用（共5小题，每小题1分，计5分）。

根据句意，用所给单词或短语的适当形式填空（每词或短语只限使用一次）。

sleep   production     lie down      burn     succeed

1.Teachers are often compared to ____________ candles.

2.Bob was too ___________ to see the end of the football match last night.

3.I’m afraid my attempt(尝试)to make a cake wasn’t very ____________________.

4.Now factories are trying their best to produce more _____________ for the customers.

5.Lucy was seriously sick. She ________ when she had the PE class.