（  ）40．A．them            B．their                       C．they                       D．it

A

（  ）39．A．or                B．but                         C．then                       D．and

（  ）38．A．but              B．or                          C．and                        D．with

（  ）37．A．very            B．well                       C．good                      D．how

（  ）36．A．is                B．are                         C．do                          D．does

（  ）35．A．at                B．in                           C．on                          D．to

（  ）34．A．with            B．to                           C．in                           D．on

（  ）33．A．an               B．some                      C．any                        D．a

（  ）32．A．year             B．days                       C．weeks                     D．years

（  ）31．A．do               B．is                           C．are                         D．can