【正文】 C. might D. would45. The picture exhibition bored me to death. I wish I _______ to it. A. had not gone B. have not gone C. did not go D. could not have gone46. If their passport _______ all right, they _______ arrested. A. were … wouldn’t be B. had been … wouldn’t have been C. are… mustn’t be D. should be … wouldn’t be47. If only I _________ how to operate an electronic puter as you do. A. had known B. would know C. should know D. knew48. The thick smog covered the whole city. It was as if a great black blanket ______ over it. A. had been thrown B. were thrown C. be thrown D. had thrown49. He spoke in a quiet, distinct voice, as though his thought _________. A. was far away B. had been far away C. were far away D. went far away50. If I had only read all the books before I ________ the lecture! A. would have attended B. attended C. had attended D. have attended51. I would have been able to help him, but I _______ so busy. A. were B. had been C. was D. would be52. “Where have you been?” “I got caught in the traffic。 _______ I would have been here sooner.” A. however B. although C. anyway D. otherwise53. It is desirable that the airplane _______ as light as possible. A. was B. be C. is D. were54. I _______ do that if I were given the choice. A. would rather not B. would not rather C. rather not D. had rather not55. Everybody has arrived. It’s time we _________. A. would start B. shall start C. started D. had start56. “Mrs. Williams can speak Japanese.” “But she would rather _______ English with us.” A. speak B. spoke C. to speak D. had spoken57. John would rather that Jane _______ to the party yesterday evening. A. did not go B. not go C. had not gone D. wouldn’t gone58. “What’s the matter with Harry?” “I don’t know, but he certainly looks ______ he had lost his best friend.” A. that B. so that C. like D. as if59. His advice has made the design better than it ________. A. would otherwise have been B. would be otherwise C. has otherwise be D. had otherwise been60. “I’m surprised to learn that you’re going back.” “Yes, I had hoped that I _______ have to go back again, but I must.” A. didn’t B. wouldn’t C. won’t D. mustn’t辨認并改正錯誤：1. I should be most happy to go down with you but I was very busy right then. (have been)2. If her great grandfather would have lived three more days he would have been 100 years old. (had lived)3. If George Washington were president today, I would have wondered what he would do about the United States’ foreign affairs in the Middle East. (wonder)4. It was suggested that Pedro studies the material more thoroughly before attempting to pass the examination. (study)5. He gave orders that the horses were made ready at once as he was pressed for time. (should be)6. The scientist thinks it necessary that all the inventions of mankind must be used for good, not for evil. (should)7. We felt like we had lost a friend when the foreman along with his four assistants was unfairly discharged. (felt as if)8. If you went to last night’s game, I am sure that you would have enjoyed seeing our team