It totally depends on you. If you want to live alone then you must be ready for the expenses which will come in your way daily. If you want to save money,then you should choose your roommates wisely. You might be not comfortable with all which is natural. Its better to make a set of rules for the roommates if you are looking for sharing accommodation, this will help you mostly. Also you can check out the cheap and reasonable accommodation on sites like Amberstudent which will help you find roommates also. Good Luck