Advanced Sentence Structure

1. Identify the type of the following sentence: "She enjoys reading, and he likes to play soccer."

2. Rewrite the following simple sentence as a compound sentence: "The sun set."

3. Change the following compound sentence into a complex sentence: "The cat is sleeping, and the dog is barking."

4. Rewrite the following complex sentence as a compound-complex sentence: "Although it was raining, we went for a walk."

5. Identify and classify the sentence: "The teacher, who loves literature, gave us a challenging assignment, and we started working on it immediately."