51.  It's hard for us to imagine that someone can win the Nobel price just on his own.

52.  Thirdly, it can still work without oil while the oil price is growing\

53.  Anyone, which is blind to this point, may pay a heavy price.

54.  Love into the precious friendship a higher price if it is free two all may throw.

55.  Then, the government should discourage the use of cars , such as time restrictions, road limitations and the raising of petrol's price etc.

56.  It is a signal that the price of petrol has soared recently.

57.  The Internet has its negative effects, people who are blind to it may pay a high price.

58.  For example, the authorities can enhance the price of gasoline and the road or gate roll, which will confine cars and make people choose the public transport system.

59.  Polices is another effective blade to cut off the jams problems, such as lower the price of mass transport.

60.  First, with the population explosion, there is rising in the office space and gas prices, while telecommuting is a proper way to solve the problems in a certain degree.