When Buffy is fixing the large breakfast, she puts pancakes on a plate in front of Dawn. After they talk, Dawn sits down and the pancakes are no longer on the plate.
When Buffy and Dawn are walking downtown they repeatedly pass by the same doorways and wall signs.
When Dawn and Buffy are talking in the kitchen the boom mic appears in the upper right corner.
Assuming Cecily and Halfrek are indeed one and the same, Spike should have recognized her in the Magic Box since she was in her human form.