at the supermarket i noticed an elderly man who seemed to be following me wherever i went. as i moved to each aisle, there he was, smiling at me. now i was wondering if he was interested in me. at the dairy counter i was checking out the eggs when i felt a tap on my shoulder. turning around, i saw that it was the same man. "lady," he finally said, "you have my shopping cart."
notes:
(1) aisle n.超市中两个货架之间的走道
(2) dairy n.售牛奶、奶油、鸡蛋的柜台、商店
(3) check out（超市上）付款离开
exercises:
根据短文选择正确答案：
① where did the lady meet the elderly man?
a. at the railway station
b. at a small shop
c. at the supermarket
d. at home
② what was the elderly man doing?
a. he was collecting things he wanted to buy.
b. he was following the lady.
。