A. Match the words with their meaning.
1 - c. a system for making a building warm
2 - e. a round handle that you turn to open a door
3 - f. change completely
4 - b. discover or find out
5 - a. communicate with
6 - d. use up or finish all of something
B. Decide if the statements are true (T) or false (F).
1. True
2. False
3. False
4. True
5. False