A. Choose the correct answers.
1. We aren’t late. We _______________ hurry.
must not
have to
don’t have to
2. Kelly has a cold. She _______________ stay in bed.
have to
has to
doesn’t have to
3. You _______________ touch the painting in the museum.
must not
don’t have to
have to
B. Complete the sentences with have to or must not.
①
②
③
④
1. You _____________________________ run in the hallway.
2. He _____________________________ wash his hands.
3. She _____________________________ take pictures.
4. They _____________________________ cross at the crosswalk.
C. Correct the underlined words.
1. We aren’t late. We not have to run.
_____________________________
2. You have a test. You must watch too much TV.
_____________________________
3. His house is far from school. He have to take a bus.
_____________________________
4. You have bad grades. You must not study hard.
_____________________________
< Answer Key>
A.
1.
2.
3.
B.
1. must not
2. has to
3. must not
Grammar Space Beginner B2 Unit 20
4. have to
C.
1. don’t have to
2. must not
3. has to
4. must
Grammar Space Beginner B2 Unit 20