. Why does Kirsty want Anna to watch Hamish for two weeks in July?

Kirsty wants Anna to watch Hamish for two weeks in late July. Kirsty knows that she needs to get a good job that will support her and Hamish, so she is taking an online learning program to be a veterinary nurse. In July, there is a live-in course that is part of the training. Therefore, she needs Anna to watch Hamish.