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
—Is the White House _________ to ordinary visitors?
—Of course.
A．adjustable B．available C．reasonable D．accessible
The little boy was allowed to go swimming _______ he kept near the other boys.
A．provided that B．in case C．now that D．by the time
