11/ I’m late for school because I missed the bus.  Why _____________________________________________ 12/ Must he leave now?  Does he __________________________________________ 13/ No one helps her sweep the floor.  She sweeps _________________________________________ 14/ You shouldn’t stay up late. You ought __________________________________________ 15/ Lan intends to visit her grandparents tomorrow.  Lan is ______________________________________________ 16/ I bought these shoes because I like them.  Why ___________________________________________ 17. What do you intend to do tomorrow? What are ____________________________________________ 18. Thuy Tien is beautiful and intelligent. She can become Miss Grand International 2021. ( use” enough”)  Thuy Tien is __________________________________________________________ 19. This coat isn’t warm. I don’t wear it in winter. ( use” enough”)  This coat isn’t ________________________________________ 20 .These exercises are very easy, so Thanh can do them. ( use” enough”) These exercises _______________________________________ (khỏi giải thích nhaaaaaa)