Question

VI. Choose the correct modal verb to complete the sentences.

1. In a library, students (may / must) borrow up to six books.

2. In an exam, students (must / mustn't) answer all the questions.

3. To ride motorbike, students (must / have to) be over 16 years old.

4. In a hotel, guests (must / have to) use the exit only in an emergency.

5. In a park, you (must / mustn't) walk on the grass.

6. On a bus, you (must / mustn't) talk to the driver.

Answer 1

1 may

2 must

3 must

4 have to

5 mustn't

6 mustn't