根据所给要求完成句子
They have already packed their suitcases. (改为否定)
They________ ________their suitcases________.
She will go to see a film tomorrow. (改为反意疑问句)
She will go to see a film tomorrow, ________ ________?
Tom practices dancing once a week. (对划线部分提问)
________ ________ does Tom practice dancing?
Would you like some coffee? (保持句意基本不变)
________ you________some coffee?
people, dragon, festival, have, celebrate, boat, races, to,this (连词成句)
____________________________________