Our English teacher insisted that we spend more time on______ reading.

A．It is a dream which many people can hardly realize.
B．It is so expensive that many people cannot really buy them.
C．It is the most important property that many people try to buy.
D．It doesn’t belong to people if they can’t borrow money from the bank.

A．Money borrowed from a bank as a mortgage.
B．Money paid to a bank before the mortgages is given.
C．Interest received by a person who borrows money as the mortgages.
D．Interest charged by a bank on a mortgage.