Final answer:
The complete adverb clause in the sentence is 'because I'm cold,' which explains the reason for the action described in the main clause. This clause is introduced by the subordinating conjunction 'because' and modifies the verb 'going' by stating why the action is being taken.
Step-by-step explanation:
The adverb clause in the sentence 'I'm going into the house because I'm cold.' is 'because I'm cold'. It is an adverb clause because it provides a reason for the action in the main clause, indicating why the action of going into the house is being taken. Adverb clauses typically answer questions like why, when, where, and under what conditions, and they are introduced by subordinating conjunctions like 'because' in this case.
Reviewing the sentences provided, the requested phrase identification could be as follows:
- Infinitive phrase: 'to move a couch '
- Gerund phrase: 'hiking through a snow drift'
- Participial phrase: 'Already exhausted by the second quarter'
- Infinitive phrase: 'to win'
- Participial phrase: 'Hoping against all hope'