He claims to _____ a round black creature moving quickly through the water.
A.see | B.have seen |
C.be seen | D.be seeing |
—If you like I can do some shopping for you.
—That’s a very kind __________.
A.offer | B.service | C.point | D.suggestions |
—How often do you eat out?
________, but usually once a week.
A.Have no idea | B.It depends |
C.As uaual | D.Generally speaking |
There are certain _______when you have to interrupt people who are in the middle of doing something.
A.chances | B.situations | C.occasions | D.opportunities |
It’s bad ____ for a man to smoke in the public places where smoking is not allowed.
A.behavior | B.action | C.manner | D.movement |
Yao Ming as well as his teammates ______ hard to win honor for China these years.
A.work | B.are working | C.has been working | D.works |