1. By 5 o'clock she had finished doing clean in the kitchen
Has he been a doctor before?
3. She never felt confused before.
4. My brother had already taken breakfast when I got home.
5. The wind blew strong before it started to rain.
6. He answered questions after reading the passage.
7. By the time I arrived at the post, he was closed.
8. He finished recapping all the lessons until the exam began.
