Parts of Speech

What is the complete subject of the sentence? Mrs. Parker's class is going on a field trip.

What is the complete predicate? My family bought a new house.

What is the correct punctuation for an interrogative sentence?

What is the helping verb? All students are going to the computer lab.

What is the adverb in the following sentence? The wolves growled fiercely at the black bear.

What is the prepositional phrase? The river flowed around the farm.

What is the verb in the following sentence? The ballerina danced quietly across the stage.

What are the nouns in this sentence? The dog barked loudly at the screaming children.

What are the adjectives in the following sentence? The gusty wind knocked down several trees.

which words are article adjectives?