31. Advertising is different from other forms of communication the advertiser pays for the message to be delivered.
A. in which B. in order that C. in that D. in the way
30. The question occurred to me ______ we were to get the machine needed.
A. that B. what C. why D. where
29. _______ information cost him many chances of finding jobs.
A. Lack of B. Short of C. Lack D. Lacking of
28. How many more decades will have to pass ____ scientists succeed in providing a cure for cancer?
A. when B. since C. before D. until
27. --- Where will you start your work after graduation?
--- Mmm, it’s not been decided yet. I _______ continue my study for a higher degree.
A. can B. must C. would D. might
26. Many clothing manufacturers now substitute artificial silk _____ natural silk to cut down costs of production.
A. with B. by C. for D. of
25. --- Where are you, Nancy?
--- Here in the sitting room, _______ to Professor Smith.
A. is writing B. write C. to write D. writing
24. Canada is a country ______ many different nationalities as well as one with foreign immigrants ______ the majority of its population.
A. consisting of; making up B. making up of; occupied with
C. made up of; consisting of D. consisted of; taking up
23. --- Mum, I’ve at last passed the final exam.
--- ________
A. Congratulations! B. That’s all right. C. Good luck. D. Really good.
22. What _______ great fun it is to play ______ game of basketball after a whole day of study!
A. a; a B. a; the C. /; a D. /; the