I. Do as directed:

1. He left school because of his hard life at that time. Because his life was hard at that time, he left school.

2. We couldn’t go swimming because the weather was cold. Because of the cold weather, we couldn't swimming.

3. I like her because she is kind. Because of her kindness, I like her. 

4. I’m tired because of staying up late watching TV. Because I stayed up late watching TV, I'm tired.

5. She walks slowly because of her old age Because she is old, she walks slowly.

chúc bn học tốt

1. Because his life was hard at that time, he left school.

2. Because of the cold weather, we couldn't swimming.

3. Because of her kindness, i like her.

4. Because I stayed up late watching TV, i'm tired.

5. Because she is old, she walks slowly. 

Rate 5 sao cho mk nha :3

Good Luck !!!