阅读理解

    Most people like bikes. Perhaps you ride a bike to school. Riding a bike can be of great fun. Do you know how to ride a bike safely?

    Careful boys and girls learn to ride their bikes well before they go out on the road. How can you tell whether（是否） you are a good rider?

    If you can ride a bike in a straight line, you can ride well. If you can't, you should practice riding in a safe（安全的） place.

    To be safe on a bike, you need to use both（两个） hands and both feet. Keep your feet on the pedals（踏板） at all times and your hands on the handle bars（扶手）.

    You know that your bike is only for one person. It's not safe to carry anyone with you.

    Keep yourself safe when you ride a bike. Watch where you are going all the time.