When you are in England you must be very careful in the streets 1.________ the traffic drives on the left. Before you cross a street you must look to the right first 2.________ then the left. In the morning and in the evening when people go to or come from 3.________ , the streets are very busy. Traffic is the most 4.________ (danger) then. When you go by bus in England, you have to be careful, 5.________ . Always remember the traffic moves on the left. So you must be careful. 6.________ a look first, or you will go 7.________ wrong way. In many English cities, there are big buses 8.________ two floors. Your can sit on the 9.________ (two) floor, from 10.________ you can see the city very well. It’s very interesting.