根据上下文，选择括号内的单词把短文补充完整。

Signs(标志) on the road

This is a "zebra crossing sign. (Don't/ Do) run across the road.

You can walk on the zebra crossing.

We can see this sign  here and there in Guangzhou. It's the sign (of/ for) the underground. It is easy to (sit/ take) an underground in Guangzhou.

You should turn (left/ right) when you see this sign .

What does this sign  mean? It means "No Parking". You (can/ can't) park your car here.

When you see this sign , you can't move, you should (go/ stop).