改成定语从句定语从句!.
回答：
桔子er丶 :你的题目写得有点乱,请看下面的译文是否与你原文相符：
1.他改变了主意,这使我 很难过.
He has changed his mind,which made me very sad.
2.她的儿子两个都在国外工作,每天都要给 他打电话
Two of her sons (both) work abroad,who call her up every day.
4.我上周买的房子有个大花园
There is a big garden in the house that I bought last week.
5.我永远忘不了我入团那天
I'll never forget the day when I joined the Youth League.