题目内容：

Riding a bike is really exciting. You can go to places far from your house, you can go out to play with your friends. But before you go, learn some things about bikes. You need a bike just right for you. Riding a too big bike is not safe. Bikes can break down. You need to learn to look after your bike. You need to learn the rules of the road. You should wear bright colours over your clothes. So the drivers can see you easily. Bikes can be dangerous. You must wear a helmet(头盔) to protect your head. You need to keep yourself safe when you’re riding a bike. You need to be careful all the time.

1.Riding a too big bike is safe.

2.You need to learn to look after your bike.

3.You shouldn’t wear bright colours over your clothes.

4.When you ride a bike, you need to be careful all the time.

5.You must wear a helmet to protect your hand.