1. It isn't quite _____ that he will be present at the meeting.

　　A. sure B. right

　　C. exact D. certain

　　2. Many new _____ will be opened up in the future for those with a university education.

　　A. opportunities

　　B. realities

　　C. necessities

　　D. probabilities

　　3. The members of the club wouldn't run a _____ in entrusting(委托) the organization to an unreliable person.

　　A. danger B. risk

　　C. hazard D. chance

　　4. The meeting was _____ when the chairman fell ill.

　　A. put down B. shut out

　　C. cut short D. taken off

　　5. John says that his present job does not provide him with enough _____ for his organizing ability.

　　A. scope B. space

　　C. capacity D. range