电动自行车非常方便，但行车安全更重要。读一读，根据短文内容补全句子
｡Today, we usually go out by e-bike (电动自行车) . It’s very fast and convenient (方便的) . But we should protect (保护) ourselves. We must pay attention to the traffic lights. Some people ride the e-bike fast and they even go at a red light. That’s very dangerous (危险的) . so we should slow down at the traffic lights. At the same time, we must wear a helmet, too. Because it can protect our heads. Do your parents ride e- bike to work? Please tell them to pay attention to the traffic lights and wear a helmet.
1．We must wear
___________ when we ride an
___________.
2．Don’t go at a
___________ when we cross the road (过马路) .
3．The e-bike is very
___________ and convenient.
4．We should pay attention to the
___________.
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