1. Excuse me! ______ this your ruler?
2. What______ those?______ they pictures?
3. This ______his backpack. Where ______ mine( 我的 ) ?
4. I______ in Class Three. ______ you in  Class Three, too?
5. ______ these her English books?
6. Those ______ their apples. Where______his apples?
7. She ______ eleven. How old______ that boy?
8. He ______ my friend.______ your friend a boy or a girl?
9. —______ those maps?
    —No, they______ not.
10. These ______ your bananas, Jim. Here you

1  Excuse me! _____ this your eraser?
2. What  _____ those?  _____ they birds?
3. This  _____ his ruler. Where  _____ my ruler?
4. I  _____ in Class Three.  _____ you in Class Three,too?
5. _____ these her English books?
6. Those  _____ their apples. Where  _____ his apples?
7. She  _____ eleven. How old  _____ that boy?
8. He  _____ my friend.  _____ your friend a boy or a girl?
9. _____ those maps? No,they  _____ not. They  _____ pictures.
10. These  _____ your bananas. Here you  _____ .

1. Excuse me! ________ this your eraser?   
2. What ________ those? ________ they birds?   
3. This ________ his ruler. Where ________ my ruler?
4. I ________ in Class Three. ________ you in Class Three, too?
5. ________ these her English books?
6. Those ________ their apples. Where ________ his apples?
7. She ________ eleven. How old ________ that boy?
8. He ________ my friend. ________ your friend a boy or a girl?
9. ________ those maps? No, they ________ not. They ________ pictures.
10. These ________ your bananas. Here you ________.