A: are you ready to go to the bank? B: sure, what do you need to do there? A: there's problem with my bank statement. There's a mistake on it. I also need to withdraw some money form the ATM. B: I have to exchange some money. A: that's right. You're going away next week. B; I also want to see if my salary has been paid into my bank account. There was a problem last week. A; I have to pay my credit bill too. If I don't pay it soon, the credit card company will charge me interest. B: their interest rates are usually quite high. It's a good idea to pay off your credit card debts before they attract interest.