Mary’s injury does not prevent her form (enjoy) （） life.

A. To book a room.      
B. To arrange an exhibition. 
C. To reserve a seat on a plane.
D. To buy a ticket for a play.

A．The test took too much time.
B．Nobody can answer every question correctly.
C．There is no reason to worry about the test.
D．There is no use to worry about the test.