—What's the matter with you, Lucy?
—After the long walk, my legs ___________ and I couldn't go any farther.
| A．gave off | B．gave in | C．gave up | D．gave out |
. Boris has brains. In fact, I doubt whether anyone in the class has _________ IQ.
| A．a high | B．a higher | C．the higher | D．the highest |
. Mr. Smith used to smoke _________ but he has given it up.
| A．seriously | B．heavily | C．badly | D．hardly |
Mrs. Brown was much disappointed to see the washing machine she had had _________
went wrong again.
| A．it repaired | B．to be repaired | C．to repair | D．repaired |
. It is ________ any wonder that his friend doesn’t like watching television much.
| A．no | B．such | C．nearly | D．hardly |
I don’t know whether you happen _________, but I’m going to study in the U.S.A.
this September.
A. to be heard B. to be hearing C. to hear D. to have heard