There are thirty sentences in this section. Beneath each sentence there are four words or phrases marked A, B, C and D. Choose one word or phrase that best completes the sentence.
Mark your answers on your answer sheet.
She ______ the hospital so soon, for she had not yet recovered.

A．It encourages elderly people to retire in time.
B．It opens up broad career prospects for young people.
C．It benefits the old at the expense of the young.
D．It should be reinforced by laws and court decisions.

A．Light heavyweight boxing, Olympic gold medal
B．U.S. national amateur heavyweight boxing title
C．British amateur boxing championship
D．Heavyweight boxing, Olympic gold medal