Đề bài: Hoàn thành các câu dưới đây với thể khẳng định hoặc phủ định của ''must, have to, has to'' 1. Students _____________ look at their notes while they are taking the exam. 2. My mother has a terrible headache so she ___________ stop working today. 3. There is an accident and traffic is blocked. We ___________ to stay here for a while. 4. You ____________ do that, Marry, I'll do it later. 5. He ____________ wait in line like anyone else. 6. You _____________ light a naked flame near the gas station. 7. While operating a motor vehicle, you _______________ drink and drive. 8. You ____________ skip classes to often or you will not pass the final exam. 9. They _____________ work hard and earn a lot of money. They want to move to a larger apartment. 10. Mr. Smith _____________ drive to work because his company is near his house. (gấp ạ, tks trc)