Max often ______our books and pens ______the floor, when he ______our desks.

---Do you know if foreign students _______school uniform?--- Yes. Most British students do so.

Please ___ the computer with a piece of cloth , or it will get dirty

 —Was Tom nervous before making a speech to the class?—Yes, he was. I noticed his hand_______ .

 These are your books. Please                          .