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66.Transportation of cement ____ is very popular in many countries because it can reduce cost. A.in sum B.in shape C.in bulk D.in stock 67.After dinner,she ____ the radio and television so as to miss nothing. A.signed on B.reacted on C.switched on D.took on 68.Bad manners can ____ a lost opportunity to do business. A.render B.result from C.consider D.result in 69.The waitress didnt bring me my order.She had the orders ____. A.cooked B.taken away C.mixed away D.filled out 70.By the time the war ____,most of the people had already left. A.broke through B.broke out C.broke away D.broke with 答案: C C D C B 66.in sum总而言之 in shape在外形上 in bulk散装，大批 in stock贮存中，备有 67.sign on签约雇用 react on起作用，有影响 switch on开启 took on 70.break through突破，冲破 break out爆发 break away突然离开，摆脱，放弃 break with与...绝交，背弃，破除 | 
