All of your answers are correct.
He asked himself, “is this the best of all possible worlds?”
Answer:
"He told me not to worry" is the right answer
Answer:
Letter of Enquiry.
Order Letter.
Letter of Complaint.
Reply to a Letter of Complaint.
Promotion Letter.
Sales Letters.
Recovery Letters.
Explanation:
Sorry don't know anything about them
It’s the third one: a highlighted word