( )16. What did Jack run for in the street?
A. A ball.
B. A dog.
C. His mother.
C
( )17. What happened to Jack one day?
A. He felt ill.
B. A bike hit him.
C. A car hit him.
A
( )18. What was wrong with Jack?
A. His head was hurt.
B. His arms were hurt.
C. His eyes were hurt.
A
( )19. Who woke up Jack at last?
A. His dog.
B. His doctor.
C. His father.
B
( )20. How long did Jack stay in hospital?
A. For seven days.
B. For seven weeks.
C. For seven months.