2 no one knows that who will win this game(宾语从句) 3 what he will say is unclear.主语 4 the master haven't tell us the news that when the English party will hold.同 1 the news that Mary told him is the game will postponed.表
Mary told him that the sports meeting had been postponed. It's still hard to tell who would win this competition, We still don‘t know what he’s about to tell us. The monitor hasn't announced when the English Gala would be held.
Mary told him that the sport meeting has postponed. No one konw who will be the winner. What he will tell us is not known. The monitor has not announce when the English evening part will be held.