There is a (grow) ______ need for the trained doctors and nurses in Asia.

A．The radio batteries have been replaced.
B．The radio is somewhere else.
C．They don’t really need to hear the radio.
D．They should get a new radio.

A．He paid the tuition for his parents.
B．He persuaded his parents to pay the tuition.
C．He asked his parents how much the tuition was.
D．He told his parents that the tuition was high.