—How much is too much for a schoolbag?
—Experts say students should carry_______ more than 10 or 15 percent of their body weight.
A. no B. not C. any D. far
Although the huge engine, as tall as 25 meters, is heavy_______, it is powerful and works well.
A. carried B. to be carried C. to carry D. being exposed
Some people haven’t realized something as common as _______to the sun for a long time will do harm to their skin and even cause skin cancer.
A. exposing B. being exposed C. having exposed D. exposed
He travelled to many mountains and saw many poor children, which _______his life.
A. would change B. had changed C. was to change D. was changing
I think he’s determined that he won’t give in — see if you can _______the stubborn man.
A. get round B. wipe out C. take over D. rule out
An accident happened at _______crossroads a few meters away from _______bank.
A.不填; a B. a; a C.不填; the D. the;不填
