问题 填空题
选词填空。
down      lost      go      stop
1. When the traffic light is red, we must _____________.
2. When the traffic light is green, we can _____________.
3. I'm _____________. Where's the hotel?
4. Go _____________ the street and turn left.
答案

1. stop  2. go  3. lost  4. down

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填空题