37. --What ___________ they___________ ?

     --They're writing something.

     A. do, do                 B. can, do                C. are, doing

36. --Are you a nurse?

--___________

     A. Yes. I'm working        B. No, I'm not            C. No, I am

35. --What do you do?

   --___________.

     A. I'm thirteen            B. I'm a girl              C. I'm a teacher

34. Do you want to be           officer? It's           exciting job.

     A. a, an                  B. one, a                  C. an, an

33. Thanks for          me with my English.

     A. helping                B. helps                  C. help

32. Lions like to play            each other (互相), but tigers don't.

     A. on                    B. with                  C. for

31. --Why do we see the pandas first?

     --           they are very cute.

     A. So                    B. Because               C. But

30.-- ___________.

     --Is there a pay phone near here?

     A. Excuse me             B. I'm sorry              C. Thank you

29. She doesn't know_____the hotel.

     A. the way to             B. the way of             C. the way

28. Go             the street. Don't turn right or left.

     A. to                     B. straight                C. in