Please tell me the correct answers

Q1. Which is in the correct sense??
(A)This child, who was misdiagnosed, thrive by spirit.
(B)This child, who was misdiagnosed, thrives by spirit.
(C)This child, who was misdiagnosed, thrived by spirit.
ANS: B

Q2. It is considered a breach of etiquette ta have documents signed by administrative assistant
TRUE Or FALSE??

Q3. Introduction should be added
(A) before brainstorm
(B) same time of body of letter
(C) at end of letter

Q4. "Eclosure(3)"
means the letter with 3 other documents.
True Or False

Q5. Which is correct?
(a) Dear President Smith;
(b) Dear Mr Smith;
(c) Dear Mr Smith:

In formal email personal introduction should be done.

1. After the body of letter
2. Within body of letter
3. At the start of body of letter

• 1)b.this child,who was misdiadnosed,thrives by spirit
  2)true
  3)a.before brainstorm
  4)true
  5)c.Dear Mr Smith:
  6)aftr the body of letter
• 10 years agoHelpfull: Yes(12) No(1)
• 1. This child, who was misdiagnosed, thrived by spirit.
  
  2. FALSE
  
  3. before brainstorm
  
  4. True
  
  5. Dear President Smith;
  
  6. After body of letter
• 10 years agoHelpfull: Yes(9) No(14)