65. Betty likes taking a bus to work. She likes taking an underground to work better.(合并句子)

Betty ______ taking an underground ______ taking a bus to work.

64. London held the first World Expo in 1851. (对划线部分提问)

______ did London ______ the first Word Expo?

63. The old man realized that too much salt was harmful to health. (改为否定句)

The old man _____ _____ that too much salt was harmful to health.

A) without mistakes　 B) have a good time　 C) over　 D) managed

E) improve　 　　F) are fond of　 　　　　　　 G) walked quickly

57. I hope you’ll enjoy yourself during your stay in Paris.

58. Mr Lian Zhan revisited the city of Nanjing after more than 60 years’ absence.

59. Every year hundreds of Shanghai teachers are sent abroad to make their English better.

60. Scientists will be able to tell accurately how high Mount Qomolangma is.

61. These days quite a few young people are keen on Korean love TV series.

62. The twin sisters ran the restaurant very well and it offered many chances to the jobless.

56. ________ food is convenient to cook so it’s a craze in supermarkets. (freeze)

55. I ______ we see a film about the Anti-Japanese War. (suggestion)

54. More people are getting to know the ________ of environmental protection. (important)

53. The fishermen are told to be more careful on ______ days. (wind)

5l. A bus ______ is responsible for the safety of his passengers. (drive)

52. It rained ______ last night and the river rose two feet. (heavy)

50. Professor Nelson wanted to know ______.

A) when would the conference begin

B) when the conference would begin

C) when will the conference begin

D) When the conference will begin