1. My grandfather has to get up early to go to the airport tomorrow morning.
2. They do not have to leave the hotel by midday.
3. What time do you have to be at the train station?
4. His son does not have to go to school today because it is closed.
5. Do we have to switch off our mobile phones during the exam?
6. Does anybody want to go sightseeing with me?
7. I am interested in climbing but not swimming.
8. My plane ticket must be somewhere in my bag.
9. Should I go with the tour guide?
10. You should take a taxi to save time.
11. Nobody at the night markets speaks English.
12. Is there anywhere in the world like Da Lat city?