Kirjoita oikea sana selityksen kohdalle. (Kirjoita pienellä alkukirjaimella!)

regular | keep track | deliver | artery | consult | ramification | smart grid | riveting
efficient | reduce | utility bills | pacemaker | discern | device | spoiled

1. done correctly while saving time and/or money

2. possible (often unexpected) result of an action

3. gone bad; damaged, or no longer able to be used

4. to detect, to recognize

5. to make smaller or less in amount, degree, or size

6. normal, customary, or usual

7. thick tube carrying blood from the heart to other parts of the body

8. an object or machine that has been invented for a particular purpose

9. bring and hand over (a letter, parcel, or goods) to the proper recipient or address

10. to ask for advice or to look at written material in order to get information

11. electricity network that collects and analyzes data in real time in order to optimize electricity distribution

12. having the power to fix the attention; engrossing, fascinating

13. a device for stimulating the heart muscle and regulating its contractions

14. payments for essential services in your property, typically referring to gas, electricity, and water

15. to be aware of how something is changing, what someone is doing, etc.

regular | keep track | deliver | artery | consult | ramification | smart grid | riveting
efficient | reduce | utility bills | pacemaker | discern | device | spoiled