Review 1 - Language Focus trang 42 SGK Tiếng Anh 11 mới 4. Complete these sentences with should / shouldn’t / ought to ought not to / must mustn’t / have to / has to
Review 1 - Skills trang 44 SGK Tiếng Anh 11 mới 6. Write a letter requesting more information about the language courses. You can ask about the starting date, course duration, teachers' experience, fees and course certificate.
