IV. Complete the following sentences. Use affirmative or negative of "ought to". 1. You ______study harder to get better marks. 2. They _______ be angry. It isn't good for their health. 3. A: It's so cold. B: You ______put on your thick coat before going out. 4. If somebody steals your wallet, you ________tell the police. 5. You ______buy that meat. It doesn't look fresh enough. 6. She _______stay up too late at night as she may feel tired in the morning. 7. Candidates ______wear shorts and a T-shirt to a job interview. 8. It's raining. If you don't want your dress to get wet, you ________________ take an umbrella. 9. You are driving too fast. You _______slow down. 10. Lisa _______treat her younger sister badly. It makes her very unhappy.

Giúp mình giải câu này với ạ. Câu 6b đó ạ. Mình sẽ cảm ơn đầy đủ ạ

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Complete the mixed conditional sentences with the correct form of the verb in brackets. 1. We (not be)________lost now if you (not forget)_______the map! 2. If you (be)________fitter, you (not feel) ________so bad after that walk this morning. 3. If today (not be)_________Sunday, I (get up)__________hours ago. 4. You (know)_________what to do next if you (listen)_______to the instructions I just gave you. 5. You (laugh)______________at that joke if you (have)____________a better sense of humour. 6. If he (not like)___________cheese, he (not order)____________a pizza for lunch yesterday.

Tại sao trong phương trình 1 vế âm thì không được bình phương cả 2 vế?

Các bạn ơi giúp mình với. Nhanh nha. Cảm ơn các bạn