31. ―Do you know _______________________?

   ―Tomorrow morning.

   A. when the visitors will come here                     B. when will the visitor come here

   C. how the visitor will come here              D. how will the visitor come here

30. ―I hear you like basketball very much. ______ you on your school team?

   ―Yes, I am.

   A.     Am               B. Was                 C. Were                 D. Are 

29. Many people will come to Beijing when the 29^th Olympic games_______ in Beijing on August 8^th, 2008.

   A. will hold             B. will be held      C. are held             D. hold

28. His great progress in English made his parents really_______.

   A. happy                B. happily             C. sad                   D. sadly

27. ―You don’t look well. What’s the matter?

   ―I _______ sleep well.

   A. don’t                  B. didn’t               C. won’t                      D. haven’t

26. ―When did you become a volunteer?

   ―Two years ago. I ______________ this group since then.

   A. have joined in     B. have joined to    C. have been in      D. have been to

25. We have worked too hard. Let’s stop           a break.

   A. having             B. to having        C. have              D. to have

24. It was very dark. So he _______ the lights as soon as he entered the room.

   A. turned on         B. turned off        C. turns on           D. turns off

23. To my surprise, she’s ________ than before. I can’t recognize her.

   A. very tall            B. the taller         C. much taller      D. the tallest