II. Complete the sentences using the given words.
mustn't don't have to should ought
1. You _____________ type your essay but if you want, you can do it.
2. I ________go home too late. My parents are very strict.
3. She is an expert adviser; thus, I think you _______to ask her for some advice.
4. You ________________ ask your teacher if you don't understand the lesson.
shouldn't have to ought not must
5. I __________finish homework before going to class. My teacher is rather strict.
6. We _________show respect to our parents.
7. I think you _________shouldn’t _________ stay up late because it is not good for your health.
8. If you want to help your friend, you _____ ought not ____to do her homework. Instead, you should show her how to do it by herself.
Loga
Sinh Học lớp 12
