1. The answer is D: a map on the wall
2.The answer is A: action verb. The verb tame means to train a wild animal to obey you and not to attack people. An action verb is also a dyanamic verb, it expresses an physical or mental action, to explain what the subject of the sentence is doing or did.
3. The answer is B: linking verb: Grew A linking verb connects the subject (The train) with a word that gives information about the subject (louder)