C. confess D. convey
39. Plastic bags are useful holding many kinds of food their cleanness, toughness and low cost
A. by virtue of B. at sight of C. by means of D. by way of
40. I’m trying to think of his name , but my mind goes completely .I must be slipping .
A. bare B. blank C. hollow D. vacant
41. in the regulations that you should not tell other people the password of your e-mail account. A. What is required B. What requires C. It is required D. It requires
42. It is generally believed that gardening is______ it is a science.
A. an art much as B. much an art as C. as an art much as D. as much an art as
43. The indoor swimming pool seems to be a great deal more luxurious than A. is necessary B. being necessary C. to be necessary D. it is necessary
44. He English for eight years by the time he graduates from the university next year. A. will learn
B. will be learning C. will have learnt D. will have been learnt 45．It was not until the sub-prime loan crisis (次贷危机) great damage to the American financial system that Americans ____the severity of the situation
A. caused , realized
B. had caused , realized C. caused, had realized D. was caused , had realized
46. –The police think your brother John stole the diamond in the museum yesterday evening.
-Oh ? But he stayed with me at home the whole evening; he the museum. A. must have been to
B. needn’t have been to C. should have been to D. couldn’t have been to
47. the meeting himself gave his supporters a great deal of encouragement . A. The president will attend. B. The president to attend C. The president attended D. The president’s attending
48. Everything into consideration, the candidates ought to have another chance.
A. is taken B. taken C. to be taken D. taking
49. from heart trouble for years, Professor White has to take some medicine with him wherever he goes A. Suffered
B. Suffering
C. Having suffered D. Being suffered
50. The concert will be broadcast live to a
worldwide television audience ____ at one thousand million. A. estimating
B. estimated
C. estimates D. having estimated
51. About half of the students expected there more reviewing classes before the final exams
A. is B. being C. to be D. have been
52. made the school proud was more than 90% of the students had been admitted to key universities A. What ;because B. What ; that C. That ; what D. That ; because
53. Information has been released _____ more middle school graduates will be admitted into universities this years. A. while B. that C. when D. as
54. He is the only one of the students who a winner of scholarship for three years.