1 Because of the darkness, we couldn't plant trees
2 Because of not seeing the red light , he was fined
3 Because the rain was heavy, susan stayed at home
4 my dog barked because of seeing a tortoise crawling in the garden
5 Because the fog was thick, our flight was late
6 She likes him because of his kindness
7 Mary couldn't continue with her studies because of her poor family
8 because of the hot weather, my children couldn't sleep well
9 Because the problem was difficult, I couldn't solve it
10 I can't concentrate because of the noise
Because S + V
Because + N / Ving