36. ________ the child ________(send) to the hospital just now?

35. How many English words________ he________(learn) before he went to college?

34. Her mother ________(save) a lot of people's lives since she became a doctor.

33. When his teacher came in, Tom______(talk) with his classmates.

32. I ________(not have) my breakfast this morning. I ________(be) so hungry now.

31. ________ you ________ (read) English every morning?

30．-Where's Mr Green？

　　 -I think he _______ (work)on the farm ．Oh，no，I remember，he _______ (go)to Beijing

29．Books give me knowledge and make me _______ (feel)happy．

28．I don't know whom _______ (ask)．

27．When can they finish _______ (decorate)the Christmas tree？