LS 1: WELCOME TOUR

2. The area at the entrance of a building where visitors are greeted or helped.
4. room: A room where important documents and records are kept.
6. room: A room where people sit and wait, usually before an appointment.
8. A room or building with special equipment for doing scientific tests or experiments.
11. spot: A specific place in a parking lot where one car can be parked.
14. floor: The floor of a building that is at the same level as the street or entrance.
15. floor: The highest floor in a building.
16. room: A special room where meetings or discussions are held.
17. A room with toilets and sinks for people to use.
18. room: A room where people can change their clothes.
19. A room where supplies or goods are kept.
20. A room where food is prepared and cooked.

1. A large building where goods are stored.
3. room: A room where cleaning equipment and materials are stored.
5. room: A room where tools and equipment for repairs are kept.
7. lot: An area where people park their cars.
9. A place where people can buy and eat food, usually in a school, office, or hospital.
10. The large open area at the entrance of a building, usually a hotel or office.
12. room: A room where security staff stay or work.
13. A machine that takes people up and down between floors in a building.