题目内容
The young man ended his own life on what (本应是)his wedding day. ( be )
A few people were waiting for the last bus __________ (焦虑地).
Botany is the science or study of (植物).
To his s , he passed the examination.
You can’t p run a mile in two minutes. Actually nobody can.
The problem of food safety, which ____(已讨论)at the meetings yet, is really hard to solve. (discuss)