61.The computer of this kind can work ______ than the one of that kind. A. hundred of times faster B. a hundred time faster C. hundred times faster D. hundreds of times faster 62.When I was young, my grandmother told me that the earth ______ round. A. is B. was C. has been D. had been 63.—Do you know Jack well? —Certainly. We ______ friends since ten years ago. A. were B. have made C. have become D. have been 64.These hamburgers ______ nice, so they have all ______ out. A. taste, sell B. are tasted, sell C. taste, been sold D. are tasted, been sold 65.We now have ______ fast ways of traveling that this big ocean seems to have grown smaller. A. so B. such C. so a D. such a 66.I do not wish to ______ your sincerity. A. reflect B. reflect on C. reflect in D. reflect about 67.The smog is due ______ invisible gases, mostly from automobile exhaust. A. from B. to C. for D. with 68.______ is accepted as true is relatively, and not absolutely, true. A. It B. That C. What D. That it 69.How can you keep the machine ______ when you‘re away? A. run B. to run C. running D. being run 70.Because of his degree, he refused to do ______ he thought “low” work. A. that B. what C. which D. who 71.She hasn‘t decided with ______ she should first make contact. A. who B. whom C. how D. which 72.That is ______ we differ. A. that B. where C. what D. whether 73.Another worry is that telecommunication systems may isolate people ______ each other. A. from B. for C. with D. to 74.If I ______ in your place, I wouldn‘t trouble him. A. were B. had been C. could be D. was to be 75._______ the moon moves round the earth is well known to all of us. A. That B. What C. When D. As 76.I doubt _______ they can complete the bridge ahead of time. A. whether B. that C. why D. what 77.The question he asked was _______ I come here. A. that B. how C. what D. because 78.Too many people are indifferent _______ others‘ troubles. A. with B. to C. of D. about 79.Let us see how dictionaries are made and how the editors _______ definitions. A. lead to B. arrive at C. reach for D. approach to 80.Shanghai is the place _______ I was born. A. on which B. in which C. when D. that |