下列句中加点字的意义与用法相同的一项是（ ）

ights _________ because of the heavy storm, so we decided to take the train.

If penicillin available, many people from sickness or even small wounds in World WarⅡ.

What about ______a rest—OK .Let’s go out and have a walk.

____________ with the efforts that the students made, all the teachers nodded and smiled.