floor（）

The desks are _____the floor. [ ] As you using the second floor to launch exhibition, you can use the first floor to hold a seminar or banquet. Wendy lives on the twelfth floor. Wilson lives on the tenth floor.—He lives two floors Wendy. 当探测到α-FLOOR，自动油门起着α-FLOOR保护功能，以何种方式到TO/GA推力（） Look at _________ eraser on the floor. Sandy lives on ________ floor. The floor is all wet .Please _______ . Look!There are some _____ on the floor. The soccer is ________ the floor ________ the desk. [ ] The baseball is _____ the floor _____ the desk.[ ] The baseball is the table, the floor.[ ] ________ room is on the second floor. 最低限价（Price floor） Look at eraser on the floor. Whose is it? The table is _____ the floor and the bag is _____ the chair.[ ] The baseball is on the floor, ______ the bookcase and the desk.[ ] He lives on ________ floor in that building. Dare’s books are _____ the floor.[ ] Is his school bag _____ the floor or _____the wall?[ ] The optimal yoga floor is made of___（）