I would why he ____so strangely thesedays.–Recent pressure at study may account forhis behavior.

Why did she______your invitation—Because she had an important meeting to attend that day.

You have to put the past you before you can move on.

A group of soldiers with water and food were sent to _________the miners.

In our school, students are accordingto how much they know and how old they are. A．classified B．combined C．listed D．made