(   ) 6. Could sixteen-year-olds be allowed to drive?

A. Yes, they can.        B. No, they can’t.      C. We don’t know.

(   ) 7. What’s Lucy’s problem?

A. She has no time to finish the exam.

B. She always fails in the exam.

C. She can’t sleep well before big exam.

(   ) 8. How does the boy go to school now?

A. on foot.                    B. by bike                          C. we don’t know