题目
Questions 12 to 15 are based on the passage you have just heard.-|||-12.A)Join in neighborhood patrols. C)Voice his complaints to the city council.-|||-B) Get involved in his community. D)Make suggestions to the local authorities.-|||-13.A) Deterioration in the quality of life. C)Renovation of the vacant buildings.-|||-B)Increase of police patrols at night. D)Violation of community regulations.-|||-14.A) They may take a long time to solve. C)They have to be dealt with one by one.-|||-B)They need assistance from the city. D)They are too big for individual efforts.-|||-15.A)He had got some groceries at a big discount. C)He had done a small deed of kindness.-|||-B)He had read a funny poster near his seat. D)He had caught the bus just in time.

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