16. —The film isn’t interesting, is it?

—________, it is fascinating. I love it.

A. After all                        B. On the contrary

C. On the other hand                D. In the way

17. Now that Lucy was out of a job, she ______ going back to school, but she hasn’t decided yet.

A. had considered                   B. has been considering

C. considered                       D. is going to consider

18. The doctors and nurses in this hospital arrived at the ________ soon after the accident happened, so no people died from it.

A. signal           B. sign             C. sight                D. scene