阅读理解
Do you like travelling（旅游）？More and more students like riding bikes to travel on the road．But it may be dangerous on your trip．For your own safety（安全），do the following things．
Wear a bike helmet（头盔）and it can protect（保护）your head．Look for a helmet that fits you well．Even the best，most expensive helmet won’t protect you if it doesn’t fit．
Wear the right clothes．They can make you feel better．And they can also protect you．Bright-colored clothes help people see you clearly-even in the daytime．Don’t wear dark-colored clothes like black or brown while riding a bike．
Keep the rules of the road while riding a bike．Always ride on the right side of the street in the same direction．Never change your direction without first looking behind you．Don’t ride too closely to cars-the cars may stop and the doors open suddenly（突然）！Finally，don’t wear earphones while riding a bike-you need to hear what’s going on around you．
If you wear a helmet in your bike riding on the road，it can________．

A．protect your body

B．protect your head

C．help your bike riding

D．protect your arms

When you ride on the road．you’d better wear________．

A．yellow clothes

B．black clothes

C．purple clothes

D．brown clothes

When you travel by bike．you can’t ride too closely to cars．Because________．

A．the cars run very fast（迅速地）

B．the cars may stop suddenly

C．the men on the cars may open their doors suddenly

D．both B and C

What does the underlined word“direction”mean in Paragraph Four？

A．速度

B．规则

C．方向

D．地方

According to the passage，which one is WRONG？

A．You’d better wear a bike helmet when you travel by bike．

B．Bright-colored clothes can help people find you clearly．

C．You can listen to music with earphones in your ears while you are riding a bike．

D．Never change your direction without first looking behind you．