YOU HAVE TO PAY WHEN YOU ………. .A. BORROW BOOKS. B. DO NOT RET...

36.You have to pay when you ………. .

A. borrow books. B. do not return books on time

C. return books to the library. D. complete the application form.

Choose the best answer among (A, B, C or D ) that best completes each sentence or best substitutes the

underlined word(s).