一个英语阅读理解 When you are in England ,you must be very careful i

一个英语阅读理解
When you are in England ,you must be very careful in the streets because trafic drivers on the left.Before you cross a street,you must look to the right first and then the left.
If the traffic light are red,the traffic must stop.Then the people on foot can cross the road carefully.If the traffic lights are green,the traffic can go on,people on foot must cross.
In the morning and in the evening,when people go to or from work,the streets are very busy.Traffic is most dangerous then.
When you go by bus in England,you have to careful,too.Always remember that traffic moves on the left.So you must be careful .have a look first.Or you will go the wrong way.
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.
1Before you caross a street in London,you must look to ___
2When you drive a car in England,you must____
3If the traffic lights are green,the traffic___
4In england you can see some buses___
5 Which of the following is right___.