Orange would be the adjective.
No, none of these. "Now" is an adverb, and may be an adjective, and a conjunction, depending on the sentence that "now" is used.
They probably dont put in more carbonation but since orange is more acidic than grape it may seem that way
adjective may be
The word member is not an adjective in the sentence.
He is so foolish he is constantly assisted by his friends out of trouble. That sentence may or may not work as you requested
A sentence cannot be an adverb; adverbs are words that modify verbs, adjectives, or other adverbs within a sentence. To identify an adverb in a sentence, look for words that answer questions like how, when, where, or to what extent an action is performed.
Torn may be used as a verb (such as in the sentence "I have torn the paper") or as an adjective ("The paper is torn").
A sentence containing a linking verb will have a subject complement, which can be a predicate nominative (a noun or pronoun that renames the subject) or a predicate adjective (an adjective that describes the subject). So, not all subject complements are predicate nominatives, but they can also be predicate adjectives.
The word member is not an adjective in the sentence.
The primary adjective is "injured" describing the noun bird. "Her" is a attributive adjective as well, but may also be classified as a possessive pronoun.
wheat, because it is describing what kind of crop it is. :)
Depending on its role in a sentence, the number 2 may be a noun, a pronoun or an adjective.