---John always thinks of others instead of himself ---So he does. It is_____of him to want to help others
. With a big family ________, the couple are living a hard life.
. —________is it ________ had made our headteacher that angry? — Six of us being late this morning.
. Many old Chinese people have the concept of ________ some money for their future use.
. Are the two glasses believed________by Tom?
. —Your school is really wonderful. —Yes, it’s very modern. And every student has free ________ to the school library.