Bài 3: Fill in the blanks with affirmative or negative forms of "must or have to/ has to".
1. You really__________stop driving so fast or you'll have an accident!
2. I can give you my bike, so you__________buy a new one.
3. They__________be in a hurry, because they have got more than enough time.
4. I really__________remember to post that letter before five o'clock.
5. Tomorrow is Sunday. You__________get up very early.
6. This room is a mess. I really__________find time to clean it!
7. You__________wear a tie if you want to go to that restaurant. It's one of their rules!
8. I am broke. I__________borrow some money to buy a car.
9. You__________stop smoking. It is very harmful.
10. Mr. Dickson is travelling abroad this summer, so he_________get his passport soon.
11. All the students__________obey the school rules.
12. You__________speak too loud, the baby is sleeping.
13. Students__________look at their notes during the test.
14. I have a terrible headache, so I__________leave early.
15. Snow has blocked the roads. We__________stay here until it's cleared.