----- Nội dung dịch tự động từ ảnh ----- Choose the word or phrase that best completes each sentence below. 21. Mai doesn't feel well. She's got a stomachache. She painkiller. A. needs B. should C. shouldn't 22. People break their promises. It's not a good habit. C. must B. shouldn't A. should 23. Hung's bedroom is very messy. His mother advises him that he his room more often. A. should B. shouldn't C. must 24. The roads are very icy at this time of the year. We not to have an accident. A. don't need to B. don't have to 25. There's an important exam tomorrow. They B. shouldn't A. should 26. My mother is carrying a heavy bag. I A. need B. may 27. The alarm's going off so noisily. I A. need B. won't C. should C. need la help her. C. won't take a D. mustn't D. may tidy D. might drive too fast study now. D. shouldn't D. ought D. will switch it off. C. will D. shouldn't candwich and a coffee."