=>
1. Because she saw the wanted man in the coffee shop, she phoned the police./ Because of seeing the wanted man in coffee shop, she phoned the police.
2. Because the teacher is sick, we'll have no class tomorrow./ Because of the sick teacher, we'll have no class tomorrow.
3. She walked slowly because of her injured leg./ She walked slowly because her leg was injured.
4. Mary looks unhappy because she has just got bad marks./ Mary looks unhappy because of having just got bad marks.
5. He came to the office ten minutes late because of missing the first bus./ He came to the office ten minutes late because he missed the first bus.
6. Because it got dark, I couldn't read the letter./ Because of the darkness, I couldn't read the letter.
7. I didn't come in time because there was a traffic jam./I didn't come in time because of the traffic jam.
8. He stayed at home yesterday because of his sick mother./ He stayed at home yesterday because his mother was sick.
9. He didn't want to go out because it was raining heavily./ He didn't want to go out because of the heavy rain.
10. Because Long was too lazy, he failed his exam./ Long failed his exam because of being too lazy.
-> Because S V = because of N/Ving : bởi vì