The young doctor is determined to devote all his life to ________ the cause of cancer.
A.studying | B.studied | C.study | D.studies |
such heavy pollution already, It may now be too late to clean up the river.
A.Suffering. | B.Having suffered. | C.To suffer. | D.Suffered. |
The spokesman didn’t make clear why the president failed to attend the conference.
A.this. | B.that. | C.it. | D.what. |
One may never know the of knowledge without being educated.
A.power. | B.force. | C.energy. | D.strength. |
This is the first time we a film in the cinema together as a family
I mention it I feel very happy.
A.see; time | B.had seen; for the time |
C.saw; the time. | D.have seen; the time. |
Tom’s pay depends on the factory.
A.he plays in what part. | B.he plays what part in. |
C.what part he plays in. | D.in what part he plays. |