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.