It's time—[to,for]class

It's time for class. it's time to English class还是it's time for English class It's time ___(for to)math class 选哪个? It‘s time for class lucy 用math time class it`s for It's time for class.Please l________ it's time for English class. Hurry up! It's time for class. It's time for the English class.和It's time for English class It"s time for class.Please go back to your classroom.为什么是for It''s time to starts our class. It's time for class .Let's stop ____(go)to the classroom,理由+