判断题 In London, you must look to left first before crossing the street.

判断题 Paris and Shanghai are both big cities.

判断题 People go to work in the evening.

判断题 The cost of living in big cites is high.

判断题 In the morning, the street is busy.

判断题 In big cities, there are few places to go.

判断题 You can see nice scenes from the second floor of the building .

判断题 People in Hong Kong also drive on the left.