44．A．believe         B．decide                 C．know              D．hold

43．A．surprised      B．excited                C．shy                 D．happy

42．A．was over       B．ended                  C．was fun           D．began

41．A．watching      B．1aughing at          C．studying with D．teaching

40．A．slowly          B．carefully              C．quickly           D．wonderfully

39．A．all the students B．no one                 C．most girls        D．most boys