When you are in England, you must be very careful in the street because the traffic drives on the left, not on the right. So before you cross a street, you must look to the right and then left. In the morning and in the evening when people go to or finish work, the streets are the busiest. Traffic is the most dangerous then. When you go by bus in England, you also have to take care. Always remember the traffic is different from that in China. It moves on the left. Have a look first, or you may go the wrong way and have an accident. In many English cities, there are big buses with two floors. You can sit on the second floor. From there you can see the city very well. It’s very interesting and enjoyable. In English cities, you can see many interesting people.