A： What`s the matter, Lily? You look unhappy.
B: Oh, i lost my wallet yesterday.
A: I`m sorry to hear that. But how did it happen？
B： i went shopping with my cousin yesterday afternoon, and i couldn`t find my wallet anywhere
after going back home.
A: What a pity! You should be careful next time. And if you are in need, i can lend you some
money.
B: Thank you so much. i will take your advice.