1, Jane was worried because/as/since she stayed at home alone.

2, Tom couldn't get the job because/as/since he was not confident during the interview.

3, I have to work extra hours because/as/since I want to help support my family.

4, We admire him because/as/since he is very talented.

5, She has to depend on us because/as/since  she is an orphan.

6, I enjoy reading books because/as/since they help broaden my knowledge of the world.

7, Don't believe him because/as/since he is always being a liar.

8, I haven't finished my assignment yet because/as/since I don't have enough materials.

9, You must do it right now because/as/since it's very urgent.

10, I feel attracted to her because/as/since her voice is very sweet.

EXERCISE 1: Combine these sentences using BECAUSELAS/SINCE:

1. Because Jane stayed at home alone, she was worried.

2. Tom couldn't get the job as he was not confident during the interview.

3. I have to work extra hours as I want to help support my family.

4. We adore him as he is very talented.

5. She has to depend on us as she is an orphan.

6. I enjoy reading books as they help broaden my knowledge of the world.

7. Don't believe him as he is always being a liar.

8. I haven't finished my assignment yet as I don't have enough materials.

9. You must do it right now as it's very urgent.

10. I feel attracted to her as her voice is very sweet.