学进去

Riding A Bike

Riding a bike is really _____. You can go to places far away from your house. You _____ go out to play with your friends, you can ride bikes with your friends. But _____ you go, learn some things _____ bikes.

You need a bike just _____ for you. Riding a too big bike is not _____. Bikes can break down. You need to learn to _____ your bike. Bikes use the roads. You need to learn the _____ of the road. You should wear bright colours over your clothes, so the drivers can see you _____. Bikes can be dangerous. You must wear a helmet to protect your head. You need to keep yourself safe when you’re riding a bike. You need to be _____ all the time. Maybe you will feel _____ after riding. So _____ are necessary.