Answer:
He needs to see every little detail.
Explanation:
Detectives need to see every detail because then they can sometimes use the details to get on the right track. Look at Sherlock Holmes.
Answer:
Each one teach towards eradication of illiteracy is a one step
Answer:
A
Explanation:
spent is in past tense form of the verb. hence, choose the question tag in the same tense i.e., past tense.
The answer is Formal, calm, secure, reassuring