逍遥右脑 2013-09-01 23:02
1. four chairs 2. ______ desks 3. ______ map 4. ______ pencils 5. ______ books 6. ______ picture 7. ______ pen 8. ______ ruler 9. ______ pencil-case 10. _____ eraser 11. _____ boys 12. ______ girls