Circle the correct conjunction to complete each sentence. 

1. And / Or / But | Although the employees made a lot of effort, the company didn't make a good profit last year.

2. I'm focusing on my English study so / because / but / when I want to work as an interpreter in the future.

3. She is a very bright student, or / when / but / so she should be aware that she still has a lot of things to learn.

4. Bob wants to stay in shape, so / because / when / although he goes running every day.

5. Or / Although | After / And he graduated from high school, he went to America to continue his studies.