Выберите подходящие по смыслу модальные глаголы
Some useful tips for tourists to the UK.

1. You should / have to always carry an umbrella. British weather is very changeable and rain is always a possibility.
2. If you want to ask someone a question in the street, you must / should say 'Excuse me!' to attract their attention.
3. You must / should drive on the left!
4. You must / have to wear a seatbelt at all times in a car.
5. You mustn't / don't have to pay to visit most museums and art galleries. Entrance is usually free.
6. You shouldn't / don't have to leave a tip in a restaurant but if service has been good, 10% extra is a normal amount to leave.
7. If you are sightseeing in London, you must / should buy a Travelcard which gives you cheaper travel on trains, buses, and the London Underground.
8. You mustn't / don't have to smoke in any public building. It is prohibited by law.
9. When talking to British people you shouldn't / don't have to ask very personal questions (like How much do you earn?) as some people might think this was rude.
10. You must / should go for a trip on the London Eye. The view of London from the top is magnificent.