_______ the two are only several days apart in age, they seem to belong to wholly different generations.
A．While B．When C．As D．Since
Soldiers are trained under conditions that closely ______ real army inspection of PRC on National Day in Beijing.
A．similar B．resemble C．like D．compare
In order to protect the environment，supermarkets and stores are forbidden to ______ free plastic bags to shoppers.
A．put away B．put off C．give off D．give away
The house rent is high. I’ve got about half the space I had at home and I’m paying ________ here.
A．as three times much B．three times as much
C．much as three times D．as much three times
Nuclear science should be developed to guard peace ____ destroy the world.
A．instead of B．more than C．rather than D．less than
—Has the doctor _______the old woman of her illness?
—No, he ______ her but didn’t ________ her.
A．cured; treated; treat B．cured; cured; treat
C．treated ; treated; cure D．cured ; treated; cure
