Ответ:

1. Put a raincoat in while it rains.

2. I haven't seen you since last Sunday.

3. Passengers must fasten their seatbelts before the take-off.

4. Rome had Mediterranean climate with hot and dry summers and mild winters.

5. If you are interested in history, England is the best place for you.

6. He is still in London waiting at the airport.

7. You can simply relax in the hot spring that surrounds the river.

8. You can get out and about and enjoy wonderful scenery.

9.  That is the most important subject among all.

10. He took a mask so later he could go snorkeling.