1.1. have to cooperate 2. don't have to unload 3. has to finish 4. Does dad have to work 5. Do you have to wear 6. doesn't have to go
2.1 mustn't 2. must 3. don't have to 4. must 5. doesn't have to 6. mustn't
3.1 C 2. A 3. B 4. A 5. B 6. C
Nie widac na zdjeciu odpowiedzi 7 i 8, ale prawdopodobnie będzie to 7. doesn't have to 8. mustn't