(一) people do not analyse every problem they meet. sometimes they try to remember a solution from the last time they had a __1__ problem. they often accept the opinions or ideas of other people. other times they begin to act without __2__； they try to find a solution by trial and error. however, when all of these methods __3__， the person with a problem has to start analysing. there are six __4__ in analysing a problem.__5__， the person must recognize that there is a problem. for example, sam’s bicycle is broken, and he cannot ride it to class as he usually does. sam must __6__ that there is a problem with his bicycle. next the person must __7__ the problem. before sam can repair his bicycle, he must know why it does not work. for example, he must __8__ the parts that are wrong. now the person must look for __9__ that will make the problem clearer and lead to __10__ solutions. for example, suppose sam __11__ that his bike does not work because there is something wrong with the brakes.__12__， he can look in his bicycle repair book and read about brakes, talk to his friends at the bike shop, or look at his brakes carefully. after __13__ the problem, the person should have several suggestions for a possible solution. take sam as an example __14__， his suggestions might be: tighten or loosen the brakes; buy new brakes and change the old ones. 2012二轮精品提分必练 ( )1.
