Adjective :- Adjective are words or group of words that describes people, places or things. for example :- This is a tasty apple. In this example tasty is an adjective which tells us the quality of apple.

Adjective of Quality : - An adjective which is used in the sentence to express the size, shape, and color of a person, thing, animal, or place An adjective which is used in the sentence to express the size, shape, and color of a person, thing, animal, or place . some words related to this are : beautiful , large , wise , honest , foolish etc .

Example : - Nina’s hair is very shining and smooth. Here , shining and smooth is an adjective of quality as it shows the quality of Nina 's hair that it is shining and smooth . 

Rules to remember adjective of quality : -

1. When two adjectives qualify the same noun , both the adjectives should be expressed in the same degree . For example

(i) She is the most active and energetic social worker in our club .

(ii) She is both cleverer and intelligent than her sister .

2. The order of adjectives qualifying a noun ( S S A C N M)

Size Shape Age Colour Nationality Material Noun

In the question : -

My sister plays tennis and basketball, she's a very _______________ person. In this sentence , energetic is the correct adjective of quality that can be placed in the blank part as it is used to show the quality that she is energetic .

Thus , the Correct Option is B , which is energetic.

Adjective :- Adjective are words or group of words that describes people, places or things. for example :- This is a tasty apple. In this example tasty is an adjective which tells us the quality of apple.

Adjective of Quality : - An adjective which is used in the sentence to express the size, shape, and color of a person, thing, animal, or place An adjective which is used in the sentence to express the size, shape, and color of a person, thing, animal, or place . some words related to this are : beautiful , large , wise , honest , foolish etc .

Example : - Nina’s hair is very shining and smooth. Here , shining and smooth is an adjective of quality as it shows the quality of Nina 's hair that it is shining and smooth . 

Rules to remember adjective of quality : -

1. When two adjectives qualify the same noun , both the adjectives should be expressed in the same degree . For example

(i) She is the most active and energetic social worker in our club .

(ii) She is both cleverer and intelligent than her sister .

2. The order of adjectives qualifying a noun ( S S A C N M)

Size Shape Age Colour Nationality Material Noun

In the question : -

My son likes travelling on his own-he's very _______________ for his age. In this sentence , independent is the correct adjective of quality that can be placed in the blank part as it is used to show the quality of a son that he is independent.

Thus , the Correct Option is B , which is independent .

Adjective :- Adjective are words or group of words that describes people, places or things. for example :- This is a tasty apple. In this example tasty is an adjective which tells us the quality of apple.

Adjective of Quality : - An adjective which is used in the sentence to express the size, shape, and color of a person, thing, animal, or place An adjective which is used in the sentence to express the size, shape, and color of a person, thing, animal, or place . some words related to this are : beautiful , large , wise , honest , foolish etc .

Example : - Nina’s hair is very shining and smooth. Here , shining and smooth is an adjective of quality as it shows the quality of Nina 's hair that it is shining and smooth . 

Rules to remember adjective of quality : -

1. When two adjectives qualify the same noun , both the adjectives should be expressed in the same degree . For example

(i) She is the most active and energetic social worker in our club .

(ii) She is both cleverer and intelligent than her sister .

2. The order of adjectives qualifying a noun ( S S A C N M)

Size Shape Age Colour Nationality Material Noun

In the question : -

My sister is always __________________ in the morning. she gets angry at the slightest thing. In this sentence , Bad-tempered is the correct adjective of quality that can be placed in the blank part as it is used to show the quality of my sister that she is Bad-tempered .

Thus , the Correct Option is B , which is Bad-tempered .