Close the door behind you

go to medical school

have a driver’s license

have a library card

have a passport

pay an income tax

speak English outside of class every day, read newspapers

stop

study harder

take one pill every six hours

Example: According to the law a driver must have a driver’s license.

1. If a traffic light is red, a car must_______________.

2. My doctor gave me a prescription. According to the directions on the bottle, I must ____________.

3. If you want to check a book out of the library, you must ________________.

4. Nancy has a job in Chicago. She earns 20,000$ a year. According to the law, she must __________.

5. I failed the last two tests in my biology class. According to my professor, I must ____________.

6. I want to travel abroad. According to the law, I must _____________.

7. If you want to become a doctor, you must _______________.

8. Jimmy! It’s cold outside. When you come inside, you must __________________.

9. I want to improve my English. According to my teacher, I must _________________.

Exercise 5

Fill in the gaps with the modal verb must or its equivalents have to, be to

1. We ______ wait for some minutes because we missed the train.

2. I _____ meet my sister at the station today at 7.

3. There is no ice-cream. According to the schedule it ______ be delivered at twelve.

4. I _____ leave early because I was not feeling quite well.

5. The inn was small and we ____ share the room.

6. She ______ come to work in time or I’ll fire her!

7. To know English you _____ read more books in the original.

8. The game ______ begin at 6 according to the programme.

9. You ____ study well or you will not enter the university.

10. I ____ be at the meeting. My boss ordered me to be there. He will accept no excuses.