1) You ____ go inside if you want to ask for a job. a) can b) can't c) shouldn't 2) You ___ use it now. a) can b) can't c) shouldn't 3) It means you ___ wait in this place until it’s your turn. a) can't b) mustn't c) should 4) You ____ walk on the roof. It isn’t safe. a) mustn't b) can c) should 5) It means you ____ leave your bag unattended. a) should b) mustn't c) can 6) It means you ___ get your money back if you return something. a) can b) shouldn't c) can't 7) It means you ___ be careful when you get on or off the train. a) must b) can c) may 8) It means you ___ park here if you don’t work there. a) can b) mustn't c) should 9) It means you ____ go inside this area. a) mustn't b) may c) can 10) It means you ____ keep your receipt if you want to return something. a) can b) shouldn't c) must 11) It means you ___ be careful when you go near this house. a) can b) shouldn't c) must 12) It means you ___ watch your step when you walk. a) can b) must c) may

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