People usually work__（in,on,at)the day

什么是Work_&_life_balance? Tom has finished his work_. What do people usually do at Christmas? what do people usually eat at Christmas? people usually write with their _____ hands. what do people usually do on Tancksgivingday? What do people usually eat Easter? At Halloween,people usually hold s__ parties People usually have lunch at n_____. many people usually write with their ?hands What do people usually do on vacation? People usually call (n ) angels in white . creative people usually like art and music chinese people's hair ------usually blacktiankong People usually make colourful eggs at 求中文Lucky usually barks at people Chinese people usually have rice f( ) three m(Chinese people usually have rice f( ) three m( ). Careless【划线】 people usually cause hill fires.[对划线部分提问】 [ ] [ ]of people usually cause hi