what do you do _the machines?填哪个介词或副词

what do you do _the machines?填哪个介词或副词 what do you do? “what do you do! What do you do? what do you do What do Chinese peopie eat _the Dragon Boat Fest ival Do you know _the man with sunglasses is?Maybe a reporter.横线上填What还是Who? (1)_?_intereting the book is! (2) I don't call it a cow_?_Chinese. (3)what do you do _?_the weekend What do you do at what do you do after what do you do ( ) christmas? what do you do every What do you do every What do you do是什么意思 What chores do you do what do you do on what do you do,exactly? 英译汉 what do you do?