dùng các từ gợi ý để hoàn chỉnh
1.Phong's uncle/load/truck/vegetables/now
2.sign/say/that/cannot/go/this street
3.Mr.Dong/eat/breakfast/foodstall/now
4.Ba's father/policeman/and/have/difficult job
5.sign/warn/us/that/must not/right/but/straight ahead