用名词性从句翻译下列句子

1 This is where the problem exits.
2 That is the reason why he did not attend the meeting.
3 The news that we won the match was exciting.
4 I don't know/ I wonder when he come back home.
5 It is the fact that we have lost the match.

1 This is the problems we have.
2 That is the reason why he don't come.
3 The news we won the game is exciting.
4 I don't konw when he go back to home.
5 The fact that we lost the game is ture.

This is where our problems are.
That is why he wass absent from the meeting.
It is exciting that we won the game.
I don't know when he will return home.
The fact is that we have lost the game.