the paper fell down_____desk and the wall(填介词）

the paper fell down_____desk and the wall(填介词） Embarrassed.Just fell the The line fell fell off the wall She slipped on a bit of margarine paper,fell against the refrigerator_her arm!A.to break B.breaking C.and break D.and broken writing on paper还是on the paper leaves_____off the trees in_____ A.fall fall B.fell fell C.fall fell D.fell fall fold the paper type the paper THE PAPER CHASE怎么样 英语高手请进,麻烦解释一下这句话中的falling用法!He fell gently and slowly like a piece of paper falling through the air!在这句话中,同样是fell为什么前面用fell,后面就用falling,而且还加了ing?另外,我还想问 fell down the ground 还是 fell to the ground区别 the whole world fell into fell asleep on the sofa fell 什么on the ride the buildings fell down_____(terrible) 英语翻译前后几句是：One evening ,after work ,I was sitting next to a man on the train.I was feeling tired .My eyes fell on the paper the man was reading.So I started reading the paper the man spread in front of him.I read the page and sat b fell