Hi.<br/>I'm currently living a country where the first language is not English and...i've studied english translation and interpretation in college.<br/><br/>But still, using article is killing me.<br/><br/>Here's a question.<br/><br/>I would like to express that "A watch is in my home".<br/><br/>A watch is in my home. [in/home]<br/>A watch is at my home. [at/home]<br/>A watch is in my house. [in/house]<br/>A watch is at my house. [at/house]<br/><br/>Thank you for your help!!!!