Unit1

4. to be in a particular place
5. not natural, but made by people.
7. a river made by people
8. a large, important house or building, often where a king or queen lives
10. a large hole in the side of a mountain or under the ground
12. relating to the present time and not to the past
13. the most important city in a country or state, where the government is
16. to know something because you have seen it before
19. a narrow boat with a raised point at both ends, used on canals in Venice
20. a part of a larger place
21. long pieces of wood or metal that a building stands on so that it is above the ground or water

1. all the cars and trucks using the road
2. open, grassy land
3. different from the usual or normal; unusual or not expected
6. from a long time ago; very old
9. a body of water that has land all around it
11. a room or set of rooms in a building for someone to live in
12. designed and made using the most recent ideas and methods
14. something built over a river or road that lets people. cars or trains go across
15. belonging to or related to a city
17. a hard piece of the material that the Earth is made of
18. a place with a lot of trees growing near each other