Chapter2

Question 1

conform

Definition
word family
Sentence

Answer 1

Definition：keep to or comply with (generally accepted rules, standards, etc)

Word Family：
conform (verb)
conformity (noun)

Sentence：The building does not conform to safety regulations.

Question 2

ethnicity

Definition
word family
Sentence

Answer 2

Definition：the state or fact of belonging to a particular ethnic group.

Word Family：
ethnicity (noun)
ethnic (adjective)
ethnically (adverb)

Sentence：He said his ethnicity had not been important to him.

Question 3

persist

Definition
word family
Sentence

Answer 3

Definition：continue to do something.

Word Family：
persist  (verb)
persistence  (noun)
persistent  (adjective)
persistently  (adverb) 

Sentence：The cold weather is set to persist throughout the week.