44．A．excited at          B．worried about       C．satisfied with        D．interested in

43．A．how              B．that                   C．which               D．what

42．A．gave              B．sent                   C．paid                 D．ordered

41．A．office             B．restaurant            C．kitchen              D．WC

40．A．clear              B．known               C．difficult              D．impossible

39．A．trying             B．pretending               C．holding             D．going

38．A．sent               B．ordered             C．carried               D．got

37．A．where             B．what                 C．which              D．that

36．A．and               B．but                  C．so                   D．yet