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根据图意填空，使句意完整、通顺。
Please remember the ________ ________．(交通规则)________ at a green light．
请从下面
_____. I see green light.
A. Listen B. Look C. Watch
从表格中选词填空
in on at for of over
Let's wait _____ the green light.
根据实际情况判断正误，正确的写
When you see the green light, you should wait.
根据图示判断正误
We can go at a green light. ( )
