CHOOSE A,B,C,D ⇱
📌 Tóm tắt dễ nhớ:
Must = “tôi nghĩ là phải”
Have to = “hoàn cảnh/luật bắt phải”

Question 1. She ___ finish her homework before going out.
Question 2. You ___ be careful when you drive at night.
Question 3. I ___ call my mother. I miss her.
Question 4. Students ___ wear uniforms at this school.
Question 5. Passengers ___ fasten their seat belts during take-off.
Question 6. We ___ clean the house before guests arrive.
Question 7. You ___ see a doctor if the pain gets worse.
Question 8. Employees ___ work 8 hours a day.
Question 9. I ___ get up early tomorrow to catch the first bus.
Question 10. We ___ follow the traffic rules.
Question 11. Visitors ___ show their ID at the entrance.
Question 12. I ___ study harder if I want to pass the exam.
Question 13. You ___ listen to your parents. They know what’s best for you.
Question 14. I feel tired. I ___ go to bed early tonight.
Question 15. You ___ watch this video. It will help you understand the lesson.
Question 16. He ___ wear a helmet when riding a motorbike.
Question 17. We ___ save money for the future.
Question 18. You ___ try this cake. It’s really delicious!
Question 19. I ___ finish this report today. My boss asked me to do it.
Question 20. She ___ stay at home because she’s sick.