21. —Would you like another cup of tea?

   —Thanks,         . 

A. but why not                                                         B. but I’d rather not

C. and I’d like not                                                    D. and I’d rather not

22. As          singer and          actress, the star leads a busy life.

     A. a, an                             B. the, the                      C. a, /                          D. the, /

23. You can visit our homepage _______ the Internet, which, in reality, is popular _______ our fans. 

A. from; to                       B. via; with                   C. into; amongst            D. with; into