practice english part 2

 Fill in the blanks with SO or BECAUSE/BECAUSE OF 

1. It was raining,.....I stayed at home (so)
2. .......... Bella's nervousness, she did not pass the driving test (because of)
3. ..........  Bellas was nervous, she did not pas the driving test (because)
4. ........... the rain, we canceled the outing (because)
5. He's always late.....his gaming habits (because )
6. He's always late.... he always stay up at night(because of)
7. Dennis could not sing.......his throat is sore(because of)
8. The streets were snow-packed and icy......cars needed more time to stop(so)
9. We received seven inches of rain in four hours........the underpass was flooded(so)
10. When water is heated, the molecules move quickly.....the water boils(so)
11. A tornado blow the roof off the house,....the family had to find another place to live.(so)
12. ......the alarm was not set, we were late for work(because of)
13. John made a rude comment,.....Elisa hit him(because)
14. Some believe dinosaurus died out.....a large meteor hit the earth(because of)
15. I had to get the mop......i spilled my juice(because)
16. Fred was driving 75 in a 35 mile zone, ..... he got a speeding ticket(so) 
17. ......changes in classfications. Pluto is no longer planet(because)
18. The weather forecast called for rain,....he took his umbrella(because)
19. The baby was crying,......mom picked him up(so)
20. ..............the electricity went out for most of the day, the ice cream in the freezer melted(because of)