We cross the road ( ) zebra crossing 括号内填啥?

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• We can cross the road at the zebra crossing.at the zebra crossing（划线提问）
• When we are () ,we should walk on the pavement.At the (),we shouldn't cross the road until the traffic().Don't ()basketball,read books or to music while walking.When we are ()a bike ,we should()ahead and keep both hands on the handle bars.Don't ()anyone on your bike,It's not safe.When we are()a bus,we should line up and get on/off one by one.Don't ()to get on/off before the bus stops.在括号内填入：watch，listen，walk，take，carry，stop，try，play，ride。
• We cross the road ( ) zebra crossing 括号内填啥?
• We can cross the road at the zebra crossing.at the zebra crossing（划线提问）
• We cross the road ( ) zebra crossing 括号内填啥?
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