48．- Have you got used to the Chinese food, Robert?

- Yes. But I don't like _____ when a Chinese host keeps serving me the food I don't like. A．this 　 B．that　 C．those 　　 D．it

47．The book is of great value. _______ can be enjoyed from it until you have a deep understanding

　　　 of it, however.

　 　　 A．Nothing　 　　　 B．Few C．Something　　　 D．Much

46．His sudden look of fear made _____ clear that he had something to do with the matter.

A．him　 　　　 B．this 　 C．it 　　 D．that

45．Within industries，companies are always trying to develop products that are one step better than

　　　 _____ of other companies．

A．one B．that C．those 　　　 D．all

44. A table made of steel costs more than ____ made of wood.

A. that　 B. which　 C.one　 D.it

43.You don't have to share the umbrellas. I'll give you one_____.

A.every B.each　 C.all　 D.both

42. There were many students and teachers at the party yesterday. I looked for two seats to sit down with my friend, Tim, but there were ____.

A. neither　 B. nothing　　 C. none　　　 D. no

41. ---Mary has a very low opinion of George.

---It can' t be any worse than ____ of her.

A. he　 B. his　　 C. him　　 D. he does

40. At the beginning of the party,______ of the guests was given a piece of paper.

A. everyone　　 B.each　　 C. every　　 D.all

39.　 Some of the students were late for the meeting, but I can’t remember _________.

A. what　 B. when　 C. which D. whom