34．The boy is ______  at lessons in our grade．

A． the best           B． better              C． good              D． best

33．Could you please ______ me ______  the house?

A． helping, cleaning                                     B． help, clean

C． to help, clean                                         D． help, cleaning

32．It's important______ enough rest．

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

31．What ______  you ______  when your mother came back?

A． are; doing         B． were; doing       C． did; do            D． was; doing

30． Li Hua's house is very far． She ______ the subway to school every day．

A． takes               B． take              C． will take           D． by

29．He has worked in the factory______  five years ago．

A． for               B． at                  C． since              D． about

28．----Would you mind turning down the music?  ---______

A． Yes, I would      B． No, of course      C． No, not at all       D． No, thank you

27． There______ a meeting tomorrow afternoon．

A． will be going to  B． will going to be    C． is going to be      D． will go to be

26． ______ you go to Beijing tomorrow?

A． Do               B． Are              C． Will              D． Shall

25． ______ often travel and doesn't often stay at home．

A．Tim                           B．Tom                           C．Their mother