---Jack can't concentrate on his study recently.
--- Yes, that might ____ why he did so badly in the last test.
A.answer for | B.apply for | C.call for | D.account for |
Not until he got to the factory _______that he had lost his papers.
A.he found | B.did he find | C.had he found | D.has he found |
The animal is ______; we must do something to save it.
A.dangerous | B.a danger | C.in danger | D.dangerous one |
.In that country about 80 percent of the population _____ farm.
A.live on | B.lives on | C.live by | D.lives by |
– What are those men nover there?
--- _________ Green Peace.
A.A group calling themselves | B.A group called by |
C.Called by | D.Calling |
– I have a very bad cold.
--- Well, have you ever heard of a saying which goes “_______ a cold and starve a fever?”
A.feeding | B.to feed | C.fed | D.feed |