这是我去年拍的一张全家福.（把这句话翻译成英文,必须是定语从句）

This is my family's photo that I took last year.谢谢、我再问3个可以么1.这是他们所乘的那辆巴士。2.她们就是帮助过我们的那些人。3.这就是我们曾经一起居住过的房子。还记得吗？ （都是改成宾语从句，翻译出来）拜托啦。1. This is the bus that they are taking;2.they are those people who helped us.3.this is the house that we once lived together, do you still remember?