Решение:
- Let's walk to the library. It's only 10 minutes on foot.
- Turn right at the corner and you will see the shop.
- We can go to the museum by bus; it will take twenty minutes.
- I don't know for sure, but I think the library is closed today.
- Can you tell me the way to the train station, please?
- I will meet you at the bus stop in half an hour.
- I found the book with the help of the librarian.
Ответ: 1. on, 2. at, 3. by, 4. for, 5. to, 6. in, 7. with