1. depends lor....if it is really v v v hot, I won't mind. If just her @ home, normally the part-time should not 暗示要開冷氣 lor.
2. I haven't use vacuum cleaner since my girl was born. I only use 除塵紙.
3. I think those mince-meat from Wellcome/Park'n Shop is OK bor.....not those from the butcher direct lor......maybe you can buy a Philip mini-grounder for this as later on you will need it for your bb.