The reason he explained for his being late is he got up late.
A．why, that B．that, that C．for which, because D．that, because
If he keeps on working so hard, he will sooner or later.
A．break off B．break up C．break out D．break down
all the snow in the valley, the cabin still remained warm and comfortable.
A．Despite of B．In spite of the fact C．Despite D．Although
You are not to smoke in the hospital.
A．known B．supposed C．regarded D．considered
After the war, the American soldiers returned home, .
A．safely and tiring B．safety and tiring
C．safe and tiring D．safe but tired
Having retired from work, he is with the welfare(福利) of the disabled.
A．associated B．occupied C．armed D．abandoned
