30. The headmaster was strict. He requested that we _______ television on week nights. A. not watch B. must not watch C. not be watching D. haven't watched
31. Without electronic computers, much of today's advanced technology _______. A. haven't been achieved B. wouldn't be achieved C. hadn't been achieved D. wouldn't have been achieved
32. Having eaten a hasty and simple lunch, _______.
A. the judge has been ready to seriously consider the circumstances B. the circumstances were considered seriously by the judge C. the circumstances were seriously considered by the judge D. the judge was ready to consider the circumstances seriously
33. Do you remember _______ to Professor Smith during your last visit? A. to be introduced B. being introduced C. having introduced D. to have introduced
34. He can't afford the ordinary comforts of life, _______ luxuries. A. not speak of B. let alone C. to say nothing D. let it alone
35. The dog was nowhere __________. A. to find B. to be found C. to finding D. found
36. He has to decide within a ________ while he is still young and can make choices. A. given period B. giving period C. period giving D. periods gives
37. My uncle is great. In our family, he's ______ his cooking. A. famous about B. famous with C. famous for D. famous in
38. The heating system here has an ______ temperature control. A. aggressive B. intentional C. accidental D. automatic
39. It is nice to travel with ______ paid by your boss, at no cost to yourself. A. prices B. costs C. offers D. activities
40. The gasoline ______ destroyed the company and injured many people. A. explored B. extended C. expanded D. explosion
41. Only two people survived the fire that ______ at midnight. A. broke out B. broke off C. broke up D. broke down
42. To complete the task successfully, we have to get well prepared ______. A. in advance B. in detail C. in turn D. in force
43. The policeman went from house to house, ______ whether anyone had seen the lost boy. A. asking B. interrupting C. informing D. introducing
44. On our trip out of the country we visited ______ in England. A. relationship B. relation C. relatives D. person
45. Theory couldn't do without practice, _______ without theory. A. practice could do either B. neither practice could do C. practice could do neither D. nor could practice do
