Final answer:
Sir Gawain repeatedly requests Sir Lancelot to protect and look after Camelot and its people after his death.
Step-by-step explanation:
In his deathbed letter to Sir Lancelot (Chapter II), Sir Gawain repeatedly requests Sir Lancelot to protect and look after Camelot and its people after his death. Sir Gawain understands the importance of a strong and honorable knight like Sir Lancelot to maintain order and defend the kingdom. By making this request, Sir Gawain shows his loyalty and concern for Camelot's well-being.