A. Give a gift. B. Simply drop a bill into the cup and walk away. C. Look the person in the eyes, and touch his or her feet. D. Look the person in the eyes, and touch his or her hands
A. Because they have a job. Because they can’t afford a house. C. Because they are travelling. D. Because they are feeling well.
A. Only in the city. B. Only in the subway. C. Nearly everywhere you go. D. Nowhere to see.
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