We have examined over 1,200 accidents while conducting our survey. 58% of all these accidents are caused by the driver's (1.care)__________. Only 9% of these accidents examined by us result from (2.mechanic)___________ faults in vehicles. Our survey (3.clear)__________ shows that a large number of accidents can be (4.prevent)__________. Moreover, many of the drivers questioned have given very (5.fool)___________ reasons for the cause of accidents. 'The pedestrian had no idea where to go, so i crashed into him, 'one driver said.