The following sentence is in active voice.
The cause-and-effect structure helps the reader understand how specific people's decisions affected the spread of the fire.
Answer:1. What did you do at the weekend?, 2.How was your weekend?, 3. oh, why was that?, 4. What did you do on Saturday night?
Explanation:pretty easy, just see what makes sense.
I'd say that the subjunctive verb in the sentence, The doctor recommended that she take a holiday, is A. take
Recommended would be a normal verb, I'm pretty sure.