24. ? Sally, may I borrow your notebook?

   -- Sure, but you _________ return it tomorrow.

   A. need                B. must                              C. can                D. may

23. The bus was empty, there was ________ on it

   A. somebody        B. anybody                    C. nobody        D. everybody

22. I’m going to play tennis if the weather ________ nice.

   A. be will             B. be                               C. is                 D. was

21. It’s quite ________ outside, I don’t think you need to wear a jacket.

   A. warm           B. cold                               C. dark                    D. bright

20. -- What’s Carol doing?

   -- She’s busy _______ letters.

   A. writing           B. write                      C. wrote                D. to write

19. -- Sam’s birthday is coming. What should I get him?

   -- What about a ________? He loves reading.

   A. football                  B. picture                          C. book              D. cake

18. David has grown up. Now he is much ________ than his mother.

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

17. -- _______ do you come to school every day?     

   -- By bus. 

  A. How                  B. Why                               C. When                D. Where

16. Last night I called him _______ 8:30, but he was not in.

   A. by            B. at                                C. in                 D. on

15. -- Whose book is it?

   -- Oh, it’s _______.

   A. I                    B. me                             C. my               D. mine