Exercise on connectives

1. We stayed up late, ____________ we were tired. (although, despite)
2. They went swimming, ____________ the coldness of the water. (although, despite)
3. I enjoy the course, ____________ the professor is a good teacher. (because, because of)
4. She looks ___________ your sister. (as if, like)
5. Please wait ___________ I make a phone call. (during, while)
6. Did you hear any noises ____________ the night? (during, while)
7. It looked ____________ we would not be able to leave until the next day. (as if, like)
8. We all felt tired ____________ the hot weather. (because, because of)
9. I read a book ___________ I was waiting. (during, while)
10. Her eyes shone _____________ stars. (as if, like)
11. They managed to work together, ___________ their differences of opinion. (although, despite)
12. I left home early, ____________ I had to do several errands. (because, because of)
13. He speaks about the subject ____________ he were an expert. (as if, like)
14. We rested ____________ the hottest part of the day. (during, while)
15. ____________ she lost her way twice, she arrived safely. (Although, Despite)
16. ____________ their interest in comets, they decided to study astronomy. (Because, Because of)