A dependent clause is a group of words with a subject and a verb, but doesn't make much sense on its own. A lot of times, especially in a sentence with a comma, you can split the sentence and see if it makes any sense.
6. "Before we hiked"
7. "When we go on nature field trips."
8. "Since John was an expert of volcanoes"
9. "If you want to see something closer."
10. "After a volcano erupts"
None of those answers make sense as independent sentences, which is how you can tell they're dependent clauses; they depend on the other part of the sentence.
Well it sounds like the "she" in the story is a cat because it says she falls asleep in the sunlight. Cats tend to fall asleep in windows and in the sunlight. Cats also migrate from place to place to find a comfortable to rest. Lastly, it states that she might find a mouse. Cats chase and catch mice, too! Hehe hope this helps you! :)
Answer:
It is the second one, "I've waited a long time"
Explanation:
I've died a thousand deaths waiting for you, it's a figure of speech basically meaning you have waited so long, you could have died that many times.
Hope this helps! :)