there's this new person at work. she work next to me and wa get along ,but she's always asking me to do things for her. for example, she aske me to get her coffee when i get some for myself. Or she drops by and asks me to copy thing for her when she;s busy she's not my boss! should i just refuse to do thing for her ? i went to be nice ,but i have to do my own work. can you help me please?