C. CHOOSE THE CORRECT OPTION 1) You SHOULD / SHOULDN'T/HAVE TO eat too many calories, or you'll get fat! 2) She DON'T HAVE TO / DOESN'T HAVE TO / MUST tidy up now. I'll do it later. 3) My brother HAVE TO / HAS TO / DOESN'T HAVE TO wear a tie at his work. He is a lawyer 4) You MUSTN'T/MUST smoke in this office. It's the rule 5) We have a lot of work tomorrow. You MUSTN'T I DON'T HAVE TO be late. 6) I HAVE TO / MUST / DON'T HAVE TO clean the floor today because I cleaned it yesterday. 7) We MUSTN'T/DON'T HAVE TO forget to set the alarms before we leave. 8) Nerea can't come because he DOESN'T HAVE TO / HAS TO / HAVE TO work tomorrow 9) We MUST I DON'T HAVE TO bring your passport or you won't board the plane. 10) You MUSTN'T / DON'T HAVE TO / HAVE TO drink and drive.