12.1 The light bulb was Invented by Thomas Edison.
12.2 I wonder if you could help me carry these bags to the car.
12.3 If it will rain tomorrow , we can drive to the lake.
12.4 It was raining and Jeff took the bus home so he wouldn’t be able to get wet.
13.1 straight
13.2 Bags
13.3 Smiling
13.4 Tired
