是关于句型转换的 得到正解悬赏80This is a photo of my family.(改为一

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This is a photo of my family.(改为一般疑问句）
Is this a photo of your family?
Is the box Jim's?(肯定和否定回答）
肯定回答：Yes,it is .
否定回答：No,it isn't .
Ther are my good friends.(就划线部分提问,划线部分：my）
Whose good friends are they ?
The left one is his key.(就划线部分提问,划线部分：The left)
Which one is his key?
Lucy和Lily的房间都非常的大.（翻译成英文）
Both Lucy's and Lily's rooms are very big.
======以下答案可供参考======
供参考答案1:
Is this a photo of my family?
Yes, it is.
No, it isn't.
Whose good friends are they?
Which one is his key?
Lucy's and Lily's rooms are very big.
或者 Both Lucy's and Lily's rooms are very big.
供参考答案2:
1、Is this a photo of your family?
2、肯定：Yes,it is.
否定：No,it isn't.
3、Whose good friends are they？
4、Which one is his key?
5、Lucy's and Lily's rooms are both very big/large.
or:Both Lucy's and Lily's rooms are very big/large.
供参考答案3:
1.Is this a photo of my family?
2.肯定回答：Yes,it is. 否定回答：No,it isn't
3.Whose good friends they are?
4.Which one is his key?
5.Lucy's and Lily's rooms are all very big.