40. A. short             B. a little shorter          C. more short             D. smaller

39. A. the different     B. difference             C. different                D. more different

38. A. As               B. like                    C. but                       D. though

37. A. twin sisters        B. twins sisters             C. twin sister               D. twins sister

36. A. is                 B. are                     C. has                    D. have

    Thank you for your last letter. Here 36 photos of me and my 37 Lin Ying. 38 you can see, in some ways we look the same, and in some ways we look 39. We both have black hair, though my hair is 40 than hers. We both like sports, although Liu Ying is 41 than me. She's more outgoing and I'm quieter than 42. I think I'm smarter. My favorite 43 are physics and chemistry. We both enjoy 44 to parties.

Please visit 45 soon!

35.  _______ Friday evening, we're going to the movies with our teachers. Can you ______us?

    A. On, join        B. In, join        C. In, take part in      D. On, with

34.--I don't feel well, doctor. 

-- _________?

    A. What's the matter           B. How are you

    C. Are you better                    D. Do you feel like eating anything

33.-- _________do you go to school?

  --I usually go to school by bus, but _________I walk there.

A. When, sometimes              B. How, some times

C. How, sometimes                   D. How often, sometime

32. I don't know when the train will _________.

    A. arrive          B. arrive at          C. get to           D. arrives