1. Complete the definitions.
0. A large building with many apartments.
an apartment ________ (block).
1. A room or area in a building that is under the
level of the ground a ________.
2. A house joined to another house on one side. a ________ house.
3. The structure that covers the top of a building. a ________.
4. It allows smoke from a fire to pass out of a building up into the air. a ________.