1,It happened that he was in the house at that time.(保持原句意思)

1,It happened that he was in the house at that time.(保持原句意思)
He happened _____ ____ in the house at that time.
2,Has Mother decided to go there yet?(改为宾语从句）
Mother hasn't decided ______ to go there _______ ___________.
3,By the time Mile got back,Mrs Wang had got the dinner ready.(对had got the dinner ready提问)
________ _________ Mrs Wang ________ by the time Mike got back?
4,Mrs Wang left China three years ago.(保持句意)
Mrs Wang ____ ____ ________ ____ China for three years.
5,His mother was ill,so he didn't see a film.(保持句意)
_____ his mother didn't feel ______,he didn't go to the _______.
6,We don't have any bread now.(保持句意)
We are ____ _________ bread _________ the moment.
7,They knew something about it only after you told them.(保持句意)
They knew ______ about it ________ you told them.
8,They got to know each other three years ago.(保持句意)
They _________ ________ each other _________ three years ago.
9,I'm sure this is Mr Brown's house.(保持句意)
This _____ be Mr Brown's house.or This is ______ Mr Brown's house.