61.　 ---It was really very kind of you to give me a lift home.

-----Oh, don’t mention it. I _____past your house anyway.

A. was coming　 　B. will come　 C. had come　　　 D. have come

60.　 - Did you tidy your room?

- No, I was going to tidy my room but I 　　　　　visitors.

A. had　　 B. have　　 C. have had　　 D. will have

59.　 With the help of high technology, more and more new substances 　　　　　　in the past years.

A. discovered　 B. have discovered　 C. had been discovered　 D. have been discovered

58.　 They became friends again that day. Until then, they _______ to each other for nearly two years.

A. didn't speak　　 　　 B. hadn't spoken　　 　 C. haven' t spoken　 　 D. haven' t been speaking

57.　 As the years passed, many occasions-birthdays, awards, graduations-________ with Dad’s flowers.

A. are marked　 　　　　B. were marked　 　　　C. have marked　 　　　D. had marked

56.　 . Cathy is taking notes of the grammatical rules in class at Sunshine School, where she ________ English for a year.

A. studies　 　　　　　B. studied　 　　　　C. is studying　 　　　D. has been studying

55.　 They 　　　　　two free tickets to Canada, otherwise they’d　 never have been able to afford to go.

A. had got　　 B. got 　　C. have got　　 D. get

54.　 The flowers were so lovely that they __________ in no time.

A. sold　　　　 B. had been sold　　　 C. were sold　　　　 D. would sell

53.　 I know a little bit about Italy as my wife and I ________ there several years ago.

A. are going　　 B. had been　　 C. went　　　　　 D. have been

52.　 Susan wanted to be independent of her parents. She tried _____ alone, but she didn’t like it and moved back home.

A.　 living　　　　 　B. to live　　　　　　 C. to be living　　　　　　 D. having lived