He was late for the meeting because the bus he took _____ halfway.

It __________ whether or not this idea can be put into practice.

72. Which of the following groups doesn’tbelong to the same category

下列各句中，加点词表达得体的一句是 （ ）

Have you heard that Bread Talk used overdue (过期) powder to make bread—Yes. The food safety is a serious .