Is this possible or do you need 2 choices? A few years is only one choice. How should #1 be altered?<br/><br/>1 Depending on how much the phone I just bought cost, I keep it a few years.<br/><br/>What do you think about #2?<br/><br/>2 The number of years I keep my mobile phone depends on how much it cost.<br/><br/>Thank you