1.I saw the film with my mother last Sunday.(用recently改写) I

1.I saw the film with my mother last Sunday.(用recently改写) I ___ ___ ___ ___with my mother ____
2.Lucy won't go shopping.She will stay at home instead.（合并为一句）
Lucy will stay at home ___ ___ ____ ____.
3.Is it impolite for you to laugh at ohers?(用It is that 的句式来改写)
______________________________________?
4.Time is so short that he can't finish the work.
It's very ____ _____ _____ to finish the work in ____ ____short time