44．A taller                      B stronger                 C older                        D better

43．A on                                B by                                C in                            D across

42．A slowly                    B quickly                         C quietly                     D happily

41．A great time               B full time                 C right time                 D flee time

40．A excited                   B interested               C worried                    D dangerous

39．A but                        B or                          C because                    D so

38．A riding                    B flying                    C walking                    D driving

37．A sports                     B business                 C homework               D housework

36．A take                       B takes                      C took                         D has taken