Answer the questions according to the passage: According to the passage,what causes troubles on the road? --It is all very well to blame traffic jams,the cost of petrol and the quick pace of modern life,but manners on the roads are becoming horrible.Everybody knows that the nicest men become monsters behind the wheel.It is all very well,again to have a tiger in the tank,but to have one in the driver's seat is another matter altogether.Answer the questions according to the passage: 1, According to the passage, what causes troubles on the road? -- It is all very well to blame traffic jams, the cost of petrol and the quick pace of modern life, but manners on the roads are becoming horrible. Everybody knows that the nicest men become monsters behind the wheel. It is all very well, again to have a tiger in the tank, but to have one in the driver’s seat is another matter altogether