In England, traffic keeps on the left.Cars, buses and bikes all move on the left side of the road.But the traffic keeps on the right in China.So when you are in England, you must be very careful in the street.Before you cross a street you must stop and look both ways.Look right and look left and look right again.If the traffic lights are red, the traffic must stop.Then the people on foot can cross the road.If the traffic lights are green, the traffic can go.People on foot mustn’t cross.
In the morning and in the evening, when people go to or come back from work, the streets are very busy.Traffic is very dangerous (危险的).
When you go by bus in England, you have to be careful, too.Always remember（记住）the traffic moves on the left.If you don’t have a look first, 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.
根据短文内容，选择正确答案。
When you are in England you must remember that _____.

A．you’d better go by bus

B．the traffic goes on the left

C．the streets are very busy

D．there are many cars and buses on the road

When the traffic lights are _____, the traffic must stop.

A．red	B．yellow
C．green	D．we don’t know

When you go by bus in England, you must be careful because _____.

A．you may go the wrong way

B．there are too many buses

C．there are big buses with two floors

D．there are not any traffic lights

Some people like sitting on the second floor of a big bus because ______.

A．it is not dangerous

B．it can make roads safe

C．they can have a good look at the city

D．there are no other people

The best title (标题) for this passage (短文) is _____.

A．Buses in England

B．Traffic in England

C．Driving in England

D．Traffic lights in England