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Jugar Froggy Jumps
1. I don't want anyone to know. You -------- tell anyone.
A
don't have to
B
mustn't
C
have to
2. He -------------- wear a suit to work but he usually does.
A
doesn't have to
B
has to
C
mustn't
3. I can stay in bed tomorrow morning because I ------- go to work.
A
must
B
don't have to
C
mustn't
4. Whatever you do, you ------- touch that switch. It's very dangerous.
A
don't have to
B
mustn't
C
must
5. There's a lift in the building, so we -------- climb the stairs.
A
mustn't
B
don't have to
C
have to
6. You ------- forget what I told you. It's very important.
A
have to
B
don't have to
C
mustn't
7. Sue ------- get up early. She gets up early because she wants to.
A
doesn't have to
B
mustn't
C
must
8. Don't make so much noise. We ------- wake the baby.
A
mustn't
B
don't have to
C
must
9. I ------- eat too much. I'm supposed to be on a diet.
A
don't have to
B
mustn't
C
must
10. You -------- be a good player to enjoy a game of tennis.
A
must
B
mustn't
C
don't have to