Dear Teachers<br/><br/>When someone takes a phone call to me, I answer the phone.<br/><br/>Me: Hello!<br/><br/>Sb: Hello! Jacky.<br/><br/>Then I answer like below: I mean I want ask him the purpose calling me. <br/><br/>1. Me: Tom, what is your business.<br/><br/>2. Me: Tom, what’s up<br/><br/>3. Me: Tom, what do you want? <br/><br/>4. Me: what do you call me for?<br/><br/>Which replies are possible? Or help me make some.<br/><br/><br/><br/><br/><br/>Thanks a lot.