B. 填入正确的人称代词和物主代词 1. This isn't________knife. _________ is green. ( she ) 2. These are your books,Kate. Put _______ in the desk,please. (they ) 3. _______ must look after ________ things. ( you ) 4. Wei Fang,is that ________ ruler? Yes,it's. ( you ) 5. They want a football. Give __________ the green one,please. ( they) 6. It's Lin Tao's bag. Give it to __________. ( he ) 7. Is this pencil-box Li Lei's? No,___________ is very new. ( he ) 8. This box is too heavy. I can't carry _________. ( it ) Don't worry,Let __________( I ) help__________. ( you) 9. _____ is a boy. _____ name is Mike. Mike's friends like _____ very much. ( he ) 10. My sister is in _____room. _____ is a teacher. ( she ) 11. Jane is a little girl. _____ mother is a nurse. ( she ) 12. We are in _____ classroom. _____ classroom is big. ( we) 13. My father and mother are teachers. _____ are busy ( them) 14. You are a pupil. Is _____ brother a pupil, too? ( you )