Correct. a) The word ‘straight’ is adding meaning to the verb ‘come’. Thus, it is an adverb.   b) The word ‘straight’ is adding meaning to the noun ‘lines’. Thus, it is an adjective.

 Correct. a) The word ‘clean’ is adding meaning to the verb ‘scrub’. Thus, it is an adverb.   b) The word ‘clean’ is adding meaning to the noun ‘habits’. Thus, it is an adjective.

Correct. a) The word ‘sweet’ is adding meaning to the noun ‘voice’. Thus, it is an adjective.   b) The word ‘sweet’ is adding meaning to the noun ‘nature’. Thus, it is an adjective.

(a) The word ‘angry’ is adding meaning to the noun ‘mob’. Thus, it is an adjective.
(b) The word ‘angry’ is adding meaning to the verb ‘felt’. Thus, it is an adverb. 

 Correct. a) The word ‘early’ is adding meaning to the noun ‘arrival’. Thus, it is an adjective.   b) The word ‘early’ is adding meaning to the verb ‘arrived’. Thus, it is an adverb.

 Correct. In both the sentences, the word ‘hard’ is being used as an adverb.  a) The word ‘hard’ is adding meaning to the verb ‘think’. Thus, it is an adverb.   b) The word ‘hard’ is adding meaning to the verb ‘try’. Thus, it is an adverb.

 Correct. In both the sentences, the word ‘little’ is being used as an adjective.  a) The word ‘little’ is adding meaning to the noun ‘Mohan’. Thus, it is an adjective.   b) The word ‘little’ is adding meaning to the noun ‘voice’. Thus, it is an adjective.

 Correct. a) The word ‘round’ is adding meaning to the verb ‘gathered’. Thus, it is an adverb.   b) The word ‘round’ is adding meaning to the noun ‘earth’. Thus, it is an adjective.

 Correct. In both the sentences, the word ‘better’ is being used as an adverb.  a) The word ‘better’ is adding meaning to the verb ‘feel’. Thus, it is an adverb.   b) The word ‘better’ is adding meaning to the verb ‘sound’. Thus, it is an adverb.

 Correct. In both the sentences, the word ‘well’ is being used as an adverb.  a) The word ‘well’ is adding meaning to the verb ‘think’. Thus, it is an adverb.   b) The word ‘well’ is adding meaning to the verb ‘write’. Thus, it is an adverb.

 Correct. An adverb of degree shows ‘how much or to what degree an action is performed’. In the given sentence, the adverb ‘completely’ is showing to what degree the action is performed. Thus, this option – adverb of degree – is the correct answer.  

 Correct. An adverb of time shows ‘when an action is performed’. In the given sentence, the adverb ‘now’ answers the question ‘when’. Thus, the second option – adverb of time – is the correct answer.

 Correct. In both the sentences, the word ‘little’ is being used as an adjective.  a) The word ‘bright’ is adding meaning to the noun ‘eyes’. Thus, it is an adjective.   b) The word ‘bright’ is adding meaning to the noun ‘future’. Thus, it is an adjective.

 Correct. a) The word ‘still’ is adding meaning to the noun ‘waters’. Thus, it is an adjective.   b) The word ‘still’ is adding meaning to the verb ‘sit’. Thus, it is an adverb.

 Correct. An adverb of place shows ‘where an action is performed’. In the given sentence, the adverb ‘downstairs’ is showing ‘where’ the action will be performed (place).  Thus, this option – adverb of place – is the correct answer.

 Correct. An adverb of frequency shows ‘how often an action is performed’. In the given sentence, the adverb ‘daily’ is showing how often the action is performed. Thus, this option – adverb of frequency – is the correct answer.  

 Correct. An adjective of quality tells us ‘of what kind’ a person or thing is. In the given sentence, the adjective ‘devoted’ answers the question – ‘of what kind’. Thus, the word ‘devoted’ is an adjective of quality.  

 Correct. An adjective of number tells us ‘how many persons or things are meant’.  In the given sentence, the adjective ‘several’ answers the question – ‘how many’. Thus, the word ‘several’ is an adjective of number.  

 Correct. An adjective of quantity tells us ‘how much of a thing is intended’. In the given sentence, the adjective ‘some’ answers the question – ‘how much’. Thus, the word ‘some’ is an adjective of quantity.  

 Correct. The words - happy, energetic, excited, upcoming and optimum – are all adjectives.

 Correct. The words – stupendous and glorious – are adjectives. The word ‘stupendous’ is describing the noun achievement and the word ‘glorious’ is describing the noun ‘moment’.  

 Correct. The two words – constantly and steadily – are adverbs adding meaning to the verb – blow.  

 Correct. The word – generally – which is an adverb of frequency, is adding meaning to the verb flooded.  

 Correct. There are no adverbs in the given sentence.

 Correct. The words – exciting and phenomenal - are adjectives. The word ‘exciting’ is describing the noun proposal and the word ‘phenomenal’ is describing the noun growth. 

 Correct. Both the words – suddenly and earlier – are adverbs. ‘Suddenly’ is an adverb of manner; ‘earlier’ is an adverb of time.

 Correct. The correct answer – as much as – is an adverb of degree.  

 Correct. An adverb of manner shows ‘how an action is performed’. In the given sentence, the adverb ‘fast’ is showing how the action should be performed.  Thus, this option – adverb of manner – is the correct answer.  

 Correct. There are no adjectives in the given sentence.

 Correct. The word ‘whose’ is used with the noun ‘books’ to ask a question. It is thus, an interrogative adjective. The word ‘this’ is being used to point out the noun - ‘year’. Thus, it is a demonstrative adjective. Thus, this option - interrogative adjective, demonstrative adjective – is the correct answer.