完成句子。

1. 每当我们遇到生单词时,我们会查字典.

    Whenever we run into new words, we may __________ __________ the dictionary.

2. 她很认真得付出了努力,被证明是很有价值的.

    She was serious in her efforts, which __________ ____________.

3. 在这样的情况下,他开始怀疑自己的判断.

      ________ _________ ___________, he began to be sceptical of his own judgement.

4. 只有少数专家赞同这些问题不会持续太久的观点.

    Only the minority of the experts ______ ______ the view that the problems wouldn't last long.

5. 他对那天晚上事情的描述和两名目击者的描述不相符.

    His description of what happened last night doesn't ______ ______ that of the two witnesses.

采煤工作面上隅角局部瓦斯积聚的一般处理方法有（）。

A、风障引风排除法

B、风筒导风排除法

C、风压调节排除法

D、尾巷排除法