60.　　 The patient who is being operated ____ can operate _____ a machine.　　　　 A. on, /　　 B. on, on　 C. / , /　　 D. /, on

59.　　 Suddenly it ____ me that I have seen him before.　　　　　　　　　　　　　　 A. occurred　 B. was occurred　 C. occurred to　　 D. was occurred to

58.　　 They object to ____ the sports meet tomorrow.　　　　　　　　　　　　　　　 A. hold　　 B. held　　 C. to hold　　 D. holding

57.　　 A number of people ______ killed in the accident but the number of the people who were injured ________ unknown.　　　　　　　　　　　　　　　　　　　　　　　　 A. were, were　　 B. were, was　 C. was, was　　 D. was, were

56.　　 This is the thing that you should take ____ of.　　　　　　　　　　　　　　　 A. attention　 B. notice　 C. announcement　 D. idea

55.　　 ----How many students are in the classroom?

------ ________.　

A. No one　　 B. None　　 C. Nobody　　 D. No student

54.　　 _____ is no need to be worried but it is necessary for us to make some preparations.　　 A. It　 B. This　 C. That　 D. There

53.　　 The city is named _____ the first president ----George Washington.　　　　　　 A. after　　 B. with　　 C. for　　 D. to

52.　　 _____ to our surprise, the girl whose English is bad can sing English songs so beautifully.　 A. Very　　 B. Quite　　 C. Much　　 D. Great

51.　　 He is _____ than smart.　　　　　　　　　　　　　　　　　　　　　　　　　 A. wiser　　 B. more wise　　 C. wise　 D. wisest