19、The trainer was sure the dolphin was strong enough, so he _______ it into the sea.
A. transported B. unloaded C. transmitted D. released
18、A number of suggestions were collected after the meeting, including the one that residents_________ pets in apartment buildings.
A. wouldn’t raise B. didn’t raise C. shouldn’t raise D. couldn’t raise
17、---- Shall I _________ some music?
---- You’d better not. I’m ______ on my lessons.
A. put on…bent B. put up…bending C. put in…bent D. put out…bending
16、-----Has the composer finished her new symphony yet?
-----I have no idea. She _______ it last week.
A. wrote B. had written C. would write D. was writing
15、Color-blinded people can’t make a _______ between red and green.
A. distinction B. difference C. discovery D. division
14、It was for this reason __________ Tim gave up his well-paid job and moved out of the city to settle down in the country .
A. which B. why C. that D. how
13、----- Doesn’t the break seem a bit too long?
----- I think so. But, listen! There________ the bell!
A. goes B. going C. is going D. has gone
12、----- How are you getting on with your work?
----- Oh, sorry. Things aren’t going so well as _______ .
A. being planed B. planning C. planned D. to be planned
11、Although Joe enjoys a high status in the company, most of the time, he _______ wear sweaters, big trousers, and old shoes ______ business suits.
A. would prefer to…other than B. prefers to…rather than
C. would rather…instead D. preferred to…but
10、My grandma used to tell me stories of _________ bad habits lead to crimes when I was just a kid.
A. that B. what C. whether D. how