13. 完成下面的表格。
Is this ______________(your/yours)pencil? | Yes, it is. It’s ______________. /No, it isn’t. It’s ______________(her/hers). |
Is this ______________(he/his)green pen? | Yes, it is. /No, it isn’t. The blue pen is ______________(he/his). |
Is that ______________(your/yours)school-bag? | Yes, it is. It’s. /No, it isn’t. It’s ______________(her/hers). |
Are these ______________(your/yours)books? | Yes, they are. /No, they aren’t. They are ______________(her/hers). |
Are those ______________(her/hers)keys? | Yes, they are./No, they aren’t. They are ______________(my/mine/his). |