47．A．every one               B．each one             C．everyone

46．A．for                   B．have                  C．with

45．A．home                  B．shop                   C．school

44．A．water                  B．sky (天空)             C．book

43．A．get up                   B．go to bed              C．get on

42．A．sister                   B．father                  C．mother

41．A．／                      B．after                     C．old

39．--This schoolbag is beautiful,           is it?

    --It's twenty yuan．

A．How much               B．How old                   C．How many

38．Science is difficult           interesting．I like it very much．

A．and                 B．but                         C．or