45．A．glad                    B．unhappy              C．happily                  D．unhappily

A

Mr. and Mrs. Gao have two children，Gao Ping and Gao Dong．The whole family are all busy，so they often leave notes（便条）for each other．

①2：30 pm

To Gao Ping，

Miss Liu rang．No piano practice today．I'm going to Kate's house to play and be back at 4：00 pm．

Gao Dong

②3：00 pm

To Gao Dong

It's your turn to walk the dog．I have to do  my homework after school．Remember to play with Qiqi when you get home!

GaoPing

③7：45 pm

Has anyone seen my football shoes? I'm in my bedroom practicing the violin．

Gao Dong

④9：00 pm

I saw your shoes this afternoon．They smelt（闻起来）terrible，so I put them outside the back door．Good night，dear!

Mom

44．A know                     B．knew                   C．wanted                   D．want

43．A．truth                   B．thing                   C．matter                    D．true

42．A．or                       B．so                       C．but                        D．yet

41．A．worry                  B．worried               C．worrying                D．being worried