Chen Yifei(1946－2005)，who died in his ________ fifties，was ________ successful artist.

Sometimes they may play to passers-by in the street or subway so that they can earn some______ money for themselves or to pay for their instruments.

Though he started late,Mr.Guo played the piano as well as,if______,Miss Liu.

The patient is supposed to go to the hospital for ___________ checks.

All of the students were_______ by the ________ speech given by the headmaster.