The main purpose of inserting adjunct questions in text materials ...

[SO00]

The main purpose of inserting adjunct questions in text materials is to facilitate
  readers'
 
  a. oral reading fluency
  b. learning of content
  c. phonemic awareness
  d. none of the above

Question 2

During the school years from childhood to late adolescence, most vocabulary growth
  seems to result from
 
  a. formal instruction
  b. watching television
  c. reading and conversations
  d. checking dictionaries for definitions

[ryrychapman11]

Answer to Question 1

b

Answer to Question 2

c

[SO00]

Excellent

[bimper21]

Wow, this really help