I think the answer would be the second option :)
I would say "The storm caused a power failure, so Peter started the new generator."
Comment the correct answer.
<span>Henry VI, Part One, in 1590-91</span>
1. The army rescued the child who had been trapped on the third floor of the burning building. 2. When I arrived home last night, I discovered that my wife had already prepared dinner for us. 3. By the time I got to the office, the meeting had already begun without me. Turning the radio on yesterday, I heard a song that was 4. When I.. popular when I was in high school. 5. When Anish entered my room, I did not recognize hime because he had lost so much weight and had grown a beard. He looked totally different! 6. They had seen many pictures of the pyramids before they went to Egypt. Grammar Practice: Using the words in brackets, complete the text below with the appropriate tenses. Simple Past / Past Continuous / Past perfect 1. A: What did you do when the accident occurred?
The answer would be D: a relative clause