EXPRESSING NECESSITY

Modal Verbs Exercise 2
Gap-fill Exercise
Complete the sentences using the words listed in the box below, then click the "Check" button to check your answers. Negative and past forms are also used in this lesson. Some gaps may have more than one correct answer.
must / have to
1. I .........be at the meeting by 10:00. I will probably..... take a taxi if I want to be on time.

2. You .... submit the application if it has not been completely filled out. Check that the name, address, and background information are correct. If the form is not accurate and complete, you will be rejected and you will.... reapply at a later date.

3. Tina: Look at these flowers - they're beautiful! But, there's no card. Who could have sent them?
Stephanie: It.... have been David. He's the only one who would send you flowers.

4. You ..... forget to pay the rent tomorrow. The landlord is very strict about paying on time.

5. You .... be so rude! Why don't you try saying "please" once in a while.

6. If you are over 18 in California, you .... take a driver training course to get a driver's license. You can have a friend or a family member teach you instead. But remember, you still get your permit before you start practicing.

7. You .... be rich to be a success. Some of the most successful people I know haven't got a penny to their name.

8. Ed: My car broke down in Death Valley last week. I.... have it towed more than a hundred miles to the nearest mechanic.
Lilly: That .... have cost a fortune!

9. While hiking in Alaska, you... keep an eye out for bears. If you see one, you.... approach it. They are beautiful animals; however, they are wild and unpredictable in nature. You ... be afraid of them, but educating yourself about the dangers can help keep you safe.

10. I ... go to work tomorrow because it is Memorial Day. The best thing about a day off from work is that I .... get up at 6:00; I can sleep in till noon if I want to.