根据句意,用适当的代词填空。 |
1. Xiao Hong, this is ______bag. 2. The boy is my friend, ______ name is Tom. 3. This is a bird, ______ name is Polly. 4. —Li Lei, are those your English books? —No,______ aren't. 5. Kate is an American girl, ______ mother is a teacher. |