16.16.Where does Miss Zhao work? A.In a school. B.In a police station. C.In a restaurant. 17.How does Miss Zhao usually go to work? A.On foot.B.By bus.C.By bike. 18.Why did nobody help the old lady when she cried for help? A.Because the bad man was very strong. B.Because there was nobody around her. C.Because the people there didn't want to help her. 19.What did Miss Zhao do to help the lady? A.She fought against the bad man. B.She followed the man on her bike and called the police. C.She caught the man in the restaurant. 20.According to the story,what is Miss Zhao like? A.Honest and friendly. B.Strong and helpful. C.Brave and clever.