30．- Have you ever been to Australia?

　- Never, but I have been looking forward _____such a chance for further study there.

A. to give　　　　　 　B. to be given　　　 　 C. to giving　　　 　　　 D. to being given

29．At this time next week we _____ a football match against Class 9.

A. are going to play 　　　 B. will be playing 　　　 C. will play　　 　　 D. are to play

28．The possibility that he knew about the stolen files cannot be ______.

A. ruled out　　　　　　　　 B. made out　　　　　　　　 C. given out　　　　　　　　 D. put out

27．He _____to get to the top of the hill after______ several times.

A .managed; to try　　　 B. tried; to try　　 C. managed; trying　 　 D. tried; trying

26．- Hi! Jack, you look very tired.

　- Yes. I ______ my maths homework all day.　　

A. did　　　 　 B. had done　 　　 C. have done　　 D. have been doing