请根据下面短文回答下列题:
Safety Rules for Bike-Riding.
1. Never ride out into a street without stopping first.
2. Watch for stop signs.
3. Look behind before turning or changing lanes (车道) .
4. Always ride on the right.
5. Never follow another rider without applying the rules.
Remember, your bicycle is a small compared with cars and trucks. It is not easily seen on crowded streets and will seldom attract attention on its own. At all times, do everything you can to make sure you are noticed.
What should bike-riders do when they come to a street
[A] Watch for stop signs.
[B] Watch for cars.
[C] Watch for other bike-riders.
参考答案:A
解析:[精析] [句意] 骑车人到达马路时应该做什么 守则的第二条是 “Watch for stop signs.”“注意观察停车标志。”故选项[A]正确。