用代词的正确形式填空。 1. Can you come with _______( I ). 2. These books are _______ ( they ) 3. We are going to work in _______ ( we ) school factory tomorrow. 4. The books are new;  take care of _______ ( they ) 5. The chair has lost one of ___________( it ) leg. 6. These books are _________( we ), ________ ( they ) are over there. 7. Bill put _______( he ) poster at the back of the classroom. 8. This is not __________ car, ________ is at home. ( I ) 9. —Is this football __________( Mike )? —No. _______ is under the tree. (he) 10. —What is ______________( your mother ) job? —She is a cleaner.