1. I put on my sunglasses ___________________ it was a dark, cloudy day.
2. I put on my sunglasses ___________________ the sun was bright.
3. ___________________ she has a job, she doesn’t make enough money to support her four children.
4. ___________________ she has a job, she is able to pay her rent and provide food for her family.
5. Jack is going horseback riding with his friends this afternoon ___________________ he’s afraid of horses.
6. Jack is going horseback riding with his friends this afternoon ___________________ he enjoys it.
7. I knew that I should get some sleep, but I just couldn't put my book down ___________________ I was really enjoying it.
8. I’m glad that my mother made me take piano lessons when I was a child ___________________ I hated it at the time. Now, I play the piano every day.
9. Nam jumped into the river to rescue the little girl who was drowning ___________________ he wasn’t a good swimmer.
10. ___________________ the flood damaged the bridge across the river, his family were able to cross the river ___________________ they had a boat.