The man is sitting ______ two policemen.Mrs.Jones is reading _______ the living room.
She is sitting _____ the grass.
The cat is running _______ the wall.
Miss Li is going _______ of the dressing shop.
He feels a little cold ,so he puts ______ his coat.
Jed and Candy are jumping ________ the tree.
She is sitting ________ her mother.
When you walk ______ the street,you must be careful.
Jimmy is going _______ go to school.
(补充句中所缺的词!新概念英语!明天就交了!)