The light in his room is still on. Do you know _________?— To prepare for the coming exam, I think.

Many children often have milk and bread _____ breakfast. [ ]

What’s wrong with you? You look very tired. –I ___________ late to study for the English test last night.

Xiao Wang, will it take to fly to Guangzhou?—Sorry,l don’t know.[ ]

I’m sorry I _______ my English book at home.— That’s all right. Don’t forget to bring it next time.