46.The lab is _____ from the bus stop than the library. A. far B. farther C. furthur D. B and C 47.The ______ accident in the history of the city occurred last night on the Freeway. A. badest B.most bad C. worse D. worst 48.He finished the test _______ of all. A. rapidly B. the most rapidly C. most rapidly D. more rapidly 49.Many chemicals react ______ in acid solutions. A. more quick B. more quickly C. quicklier D. as quickly more 50.It’s becoming ______ to find a job. A. more difficult and more B. more and more difficult C. most and more difficult D. more difficult than 51.______ electricity you use, _______ your bill will be. A. more / higher B. the most / the higher C. the more / the high D. the more / the higher 52.The more I got to know Tom, _______ I liked him. A. least B. the less C. the least D. the fewer 53.The room in the front ______ noisier than those in the back. A. are more B. are little C. are much D. are very 54.______ you are, ______ you concentrate. A. Tired / the least hard B. The more tired / the harder C. The tireder / the harder D. The tired / the harder 55.______ the man gets, ______ he becomes. A. the more old / the more weak B. the older / the weaker C. the older / the weakest D. older / weaker 56.Of all the candidates, Mr. Hung is probably ______. A. the less qualified B. the qualified less C. the most little qualified D. the least qualified 57._______ a car is, ______ it is. A. the expensive / the comfortabler B. the most expensive /the most comfortable C. the more expensive / the more comfortable D. the less expensive / the more comfortable 58.His house is _____ mine. A. larger and more comfortable than B. the most large and comfortable than C. more large and comfortable than D. the largest and more comfortable than 59._______ 100 billion stars are in the Milky Way. A. As many as B. As much as C. As more as D. As most as 60.The CDs here are more expensive ______ over there. A. those B. than those C. than that D. than this 61.These two girls ______ that I can’t tell them apart. A. are so like B. are so alike C. are too alike D. alike enough 62._______ other mammals, whales do not have a sense of smell. A. Not alike B. Unlike C. Unlikely D. Dislike 63.The stomach of a cow, ______ that of other ruminants, is divided into four compartments. A. likely B. similar C. same D. like 64.The larger the drop of water, ______ freezing temperature. A. the higher its B. its higher C. higher than its D. higher of its 65.Automobiles, airplanes, and buses use more energy per passenger ______ . A. trains do B. as trains C. as are trains D. than trains do 66.“would you like to try this hat?” “Have you got one ______. ” A. with a wider brim B. a wider brim C. wich a wider brim D. a wider brim than 67.A cat would be _______ ­­­­ to look after ______ a dog. A. easy / than B. easier / than C. easy / to D. the easiest / than 68.The Duke of Westminster is _______ . A. second richest person B. the richest second person C. the second richest person D. the richest the second 69.The younger you are, _______ it is to learn. A. easier B. you are easier C. the easier D. the easy 70._______ porpoises and dolphins, whales are mammals. A. As B. Also C. Like D. When