It is time to English class.这句话有错误吗?

it is time to It is time to What does it mean to be polite in your culture?What is rude in your culture?please answer in Englis Do you know how important it is to learn English(同义句) Do you know _______________________ Englis it is time to have It is time to get It is time to get it is time to go IT IS TIME TO BE It is time to 快 It is time to show? what time is it?lt is time to havewhat time is it?lt is time to have dinner改为近义句 it is time to nine怎么翻译! It is time to say goodbye.英文翻译 it is time to sleep是什么意思 Is it time go to school?改错 it is time to settle down it is time to give you up