Find the Sentence structure (simple, complex, compound)
1. September was the seventh month in the Roman calendar
2. I know; the flood of immigration stirred the public xenophobia
3. The cardiovascular system responded as the exercise increased
4. The storm forecast filled her with foreboding, but it was not enough
5. When she looked, the smallish object had a faint greenish tint
6. Their assault on the summit was hopeless, bootless, and fruitless
7. As you know, we think high fashion is a barometer for new trends
8. The geologist studied the ferrous rock with care, but he missed it