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— Yes, we are.
We must not or on the road.
You at the traffic lights.
—是的。你现在可以穿过马路。
—youthe green light?
—Yes. You can cross the now.
They clean the room.
the children to the park?
, they .
⒈go to see the doctor
⒉run in the classroom
⒊see them easily
⒋listen to the teacher
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