Q:

The pilot said, “Please don’t panic but tighten your seat belts.”

• 1
  The pilot told the passengers not to panic but to tighten your seat belts.
• 2
  The pilot told the passengers not to panic but
• 3
  The pilot told to the passengers that they should not panic but tighten the seat belts.
• 4
  The pilot told the passengers to not panic but to tighten their seat belts instead.