A. Обведите правильный вариант ответа. 1. It's 10 pm! I have get / to get the bus and go home now! 2. Galina has / have to do her homework before she can watch TV. 3. You mustn't / don't have to write on your desks. 4. This schoolbag is old - I must / have to buy a new one. 5. Students doesn't have to / don't have to go to school on Saturdays. 6. You can't drive in the park - you must / have walk. 7. Serge mustn't / doesn't have to sing if he doesn't want to. 8. Callum doesn't have study / to study for an exam today.