41.Why                            (you,wear) such a coat this morning?
42.The water in the pond                             (freere) last night.
44.Come and say good-bye.Our guests                  (leave) in a minute 
46.Jack              his job last year.(lose)
47.The accident                 three days ago (happen). 
50.Listen!-Our neighbour                             the piano (play).
52.Water                        at ko độ c (freeze)
53.She                     for England in a week (leave).
54.She                     in southern France a few weeks ago.(golf)
55.They                       tennis all afternoon yesterday (play)
58.Unless the weather gets better we             to go fishing tomorrow (not be able)