It appears to be unverified
 
        
             
        
        
        
Explanation:
number 1= don't I? 
number 2= aren't they?
number 4= don't I? 
I think number 3 is donot they?
 
        
             
        
        
        
Adverbs are words that are used to modify or qualify the verb, adjective and sometimes another adverb. From the sentence above and from the choices given, the word that is not an adverb is the word because. Thus, the answer is letter D. 
        
             
        
        
        
Answer:
A). To go on a field trip. 
Explanation:
An infinitive phrase is demonstrated as the phrase that comprises of an infinitive i.e. 'to plus the basic form of the verb' followed by any of the modifiers or compliments. These phrases can function as adjectives, adverbs, or noun in the sentence. 
In the given sentence, the infinitive phrase would be 'to go on a field trip' as it begins with infinitive('to plus the basic form of verb 'go') followed by the compliment 'on a field trip' and it is functioning as an adjective to describe the noun 'the teacher's plan'. Therefore, <u>option A</u> is the correct answer. 
 
        
                    
             
        
        
        
Answer:
B that was my favorite color
Explanation: 
becasue a clause is a elative pronouns who*, that, which, whose, where, when. They are most often used to define or identify the noun that precedes them. and to find a clause  you have to look for a sentence with a subject and a verd and it will always have a relative pronoun (who, whom,  whose, that or which) or a relative abverb like ( when, where or why) Finally, it will function as an adjective, answering the questions What kind? How many? or Which one?