Respuesta :

rohrer67572
Since I got my new bed

is the adverb clause because it begins with a subordinating conjunction (Since) has a subject (I and Bed) and a predicate (Got)

Answer: The adverbial clause is Since I got my new bed. It answers "when" about the verb can sleep.

REMEMBER--When an adverb clause begins the sentence, use a comma to separate the two clauses