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Jugar Test
1. 
You ... smoke at the playground.
A.
mustn't
B.
must
2. 
You ... turn off your mobile phone at the cinema.
A.
must
B.
mustn't
3. 
You ... walk your dog in the park.
A.
mustn't
B.
must
4. 
You ... swim in the fountain.
A.
must
B.
mustn't
5. 
You ... be quiet at the library.
A.
must
B.
mustn't
6. 
You ... feed animals at the zoo.
A.
mustn't
B.
must
7. 
You ... take photos at the museum.
A.
must
B.
mustn't
8. 
You ... stop when the traffic light is red.
A.
mustn't
B.
must
9. 
You ... run when the floor is wet.
A.
mustn't
B.
must
10. 
You ... put litter in the bin.
A.
mustn't
B.
must