33． The teacher asked Ben ______ a difficult question in class．

       A． answer               B． answering           C． to answer             D． answered

32． The sick boy ______ to hospital by the police yesterday．

       A． is taken              B． was taken            C． takes                  D． took

31． She ______ as an animal trainer since 2003．

       A． has worked         B． works                 C． will work            D． worked

30． If I find his phone number, I ______ you．

       A． tell                     B． told                    C． will tell               D． have told

29． They _____ her to the party, so she was very happy．

       A． invite                        B． invited                C． will invite           D． are inviting

28． ???_____ you swim? ???Yes, but I’m not a good swimmer．

       A． Can                    B． May                   C． Need                  D． Must

27． Mr．Green ______ to the manager now．You’d better call him later．

       A． talk                    B． talked                 C． is talking            D． was talking

26． Tian’anmen Square is one of ______ squares in the world．

       A． large                  B． larger                        C． largest                D． the largest

25． There ______ many students in the library after school every day．

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

24． Lee came to Beijing in 2005．He has been here ______ than you．

       A． long                   B． longer                C． longest               D． the longest