-Does your uncle still smoke?
-He __________ given it up. It's two years ever since he __________.
A.can't have; smoked |
B.may have; smoked |
C.should have; has smoked |
D.should have; didn't smoke |
Dogs have a very good ______ of smell and are often used to search for survivors in an earthquake.
A.sense | B.view | C.means | D.idea |
American Indianabout five percent of the U.S. population.
A. | fill up | B. | bring up | C. | make up | D. | set up |
It is one of the funniest things ______ on the Internet so far this year.
A.finding | B.being found | C.to find | D.found |
There are plenty of jobs ______ in the western part of the country.
A.present | B.available | C.precious | D.convenient |
You ______ be hungry already — you had lunch only two hours ago!
A.wouldn’t | B.can’t | C.mustn’t | D.needn’t |