He never to the Great Wall.
A. had; gone B. was; going
C. has; gone D. has; been
Nowadays, many people prefer ______ to the countryside _______ the fresh air.
A. to move; to breathing B. moving; to breathing
C. to move; to breathe D. moving; to breathe
You can’t believe how terrible the fire is _______ you see it with your own eyes.
A. though B. because
C. unless D. since
Driving in rush hour traffic ______ be very dangerous, so you _____ be too careless.
A. should; ought to B. could; should
C. might; mustn’t D. can; can’t
— I think sixteen-year –olds should not be allowed to drive.
— ___________. They aren’t serious enough at the age.
A. I agree . B. What a pity.
C. I don’t think so . D. I’m not sure.
—David has made great progress this term .
—So he has and .
A. so you have B. so have you
C. So are you D. So you are
