1.It isn't quite _____ that he will be present at the meeting.
A. sure B. right C. exact D. certain
2.With social networking sites such as Facebook and MySpace becoming increasingly ，you can create your online identity(身份)through personal web pages.
A. popular B. common C. accurate D. adjustable
3.On the election victory night , Obama gave a speech to his supporters about the future.
A.inspiring ; promising B.inspiring ; promised
C.inspired ; promised D.inspired ; promising
