I do the same thing.
Don't send warning letter as it is useless, tell her you have lost your underware and ask her to find it out but dont let her know you checked her drawer. In future, just lock the door .
[quote]
koala 寫道:
耐唔耐我哋都會check吓工人嘅櫃, 睇吓佢有冇啲咩古怪嘢...just in case