If you read the book ,please lend it me.
I have ever met negore although she lives next door to me on the same floor.
They went to bed until their mother came home.
參考答案:if you have read the book,please lent it to me (完成时态表示读过了)
i have never met negore although she lives next door to me on the same floor.(未见过)
they didn't go to bed until their mother came back(not ...until 直到...才..)
