son 4-The Boy and the Bank officer Warm-up Contents I. Words Expressions II. At the Bank III Oral Workshop餐 IV. Warm-up Questions V. Proverb W B T LE ENTERW B T L E Lesson 4—The Boy and the Bank Officer ENTER I. Words & Expressions II. At the Bank III. Oral Workshop IV. Warm-up Questions V. Proverb Warm-up