1. It is 11 p.m.! You must go to bed! (K) 2. You must eat fruit and vegetables. It is good for you! (C) 3. You mustn't eat junk food (hamburgers, chips, pizza, ...). It is bad for you! (H) 4. He is sick. He must go to the doctor's. (A) 5. Children mustn't be rude. (B) 6. You mustn't make noise in a church. You must be silent. (B) 7. You mustn't write on the table! (G) 8. You must brush your teeth before going to bed! (I) 9. I must wash my hands before having dinner. (D) 10. Your bedroom is a mess! You must tidy it now! (G)