a) Study the key words of the unit in the dictionary at the back of this book:
credit, loan, account, interest, bill, check, maturity, deposit;
b) Think of the verbs that are most commonly used with:
loan, bank, check, interest, bill, money, deposit, payment, service;
c) Think of the nouns that are most commonly used with:
to pay, to charge, to improve, to increase, to offer, to achieve, to expand, to provide;