Chọn should/ must/ musn't/ have to/ don't have to để điền vào cho trông. 1. I don't think you ……………………eat so much chocolate. It's bad for your health. 2.Children……………………behave well when they're in class. 3. If you drive a car, you…………………… stop at marked crossings. 4. I think waiters ………………………try to be pleasant with customers. 5. Some works ……………….wear hard hats because their jobs are considered dangerous. 6. If you feel sick, you………………….stay at home. It's better for you. 7. Police officers…………………..wear a uniform. 8. I………………do my homework. My teacher always checks if we have done the exercises. 9. I ……………….get my hair cut. I don't like it so long. 10. We………………go home. My mother has told me to arrive at ten o'clock. 11. I…………….study hard. I want to pass the exam. 12. In Spain, children…………… goto school until they're 16. 13.You………………… phone every day, darling! 14. You……………….accept things from strangers! 15.When you go into a clothes shop, you………………………have to buy something. You can just look. 16. You ……………steal thingsfrom shops. 17. Children…………..pay bills 18. Children …………………..eat junk food every day

1/ Should
2/ Must
3/ Must
4/ Must
5/ Must
6/ Should
7/ Must
8/ Have to
9/ Have to
10/ Have to
11/ Have to
12/ Must
13/ Don't have to
14/ Don't have to
15/ Don't have to
16/ Mustn't
17/ Don't have to
18/ Shouldn't

should/shouldn't + V-inf: chỉ hành động mang tính chất khuyên ai đó nên/không nên làm gì đó

must/mustn't/have to/don't have to +V-inf: nên/ cấm chỉ việc mang tính chất luật lệ,bắt buộc phải làm theo

Hữu ích 5 sao

Để làm đc bài này thì chỉ cần hiểu đc nghĩa của các từ Should/ Must/ Have to
Should nghĩa là nên, nó dùng như 1 lời khuyên, 1 khuyến cáo, 1 dự đoán nhưng không chắc chắn.
Must và Have to đều nghĩa là cần phải nhưng Must dùng cho cá nhân, nói về cảm xúc hay suy nghĩa của bản thân.
còn Have to là không dùng cho cá nhân và Have có form là luôn dùng với I/You/We/They/ và dùng Have to khi nói về sự thật nào đó.
Shouldn't/ Musn't chỉ là các từ thêm not nhưng đc viết với dạng viết tắt của Should not, Must not. Shouldn't, Musn't, Don't Have to là các từ thuộc phủ định.

1. Should
2. Must
3. Must
4. Must
5. Must
6. Should
7. Must
8. Have to
9. Have to
10. Have to
11. Have to
12. Must
13. Don't have to
14. Don't have to
15. Don't have to
16. Musn't
17. Don't have to
18. Shouldn't