2. The man assumed the woman was a private investigator because she was wearing sunglasses.
3. Because of the bad weather, we didn't go swimming.
4. If you don't stop talking, you won't understand the lesson.
5. Despite her broken arm, she tried to finish the test on time.
6. I know Mr. Nam; his wife is working in that hospital.
7. Since/As it rained heavily, they didn't go for a picnic.
8. If you don't hurry up, you will be late for class.