文档介绍：Vocabulary and Structure There are plete sentences in this section. For each sentence there are four choices marked A), B), C) and D). Choose the ONE answer that pletes the sentence. Then mark the corresponding letter on the Answer Sheet with a single line through the center. my knowledge, the personnel in this company work on the eight-hour system. They start work at 8 . and ______ at 5 . with an hour ’ s lunch break. ? A. knock at B. knock off ? C. knock down D. knock over ? 2. Halfway through our rock ’n’ roll party, a neighbor___________ plain about the noise we were making. ? A. came around (visit ) ? B. came along ? C. came about (take place) ? D. came across (encounter) 3. Bernard was __________to have been killed in a car-bomb attack a year and a half ago. ? A. believable ? B. believed ? C. unbelievable ? D. believing 4. John made everyone laugh when he got the words __________and referred to himself as “ my husband ’ s wife. ”? A. reversed ? B. reversing ? C. to reverse ? D. relieve 5. For economic reasons, shipbuilders have designed vessels that can be loaded and ________ in a minimum amount of time with minimum labor. ? A. shipment B. unloaded ? C. unloading D. unload ? 6. A national debate is now ____________ about the manner in which we as a society should protect our natural resources. ? A. under way ? B. by the way ? C. in the way ? D. on the way ? 7. On bright spring days, you can see lovely birds ____________ among the bushes ? A. wave ? B. flutter ? C. tremble ? D. flourish ? 8. If a sheet of glass is lowered into the water and withdrawn, some water will _______________ it b