#1 I prefer English lessons <b>rather than</b> Spanish one.<br/><br/>#2 I prefer English lessons <b>to</b> Spanish one.<br/><br/>#3 I prefer coffee <b>to</b> chocolate.<br/><br/>#4 I prefer coffee <b>rather than</b> chocolate.<br/><br/>#5 I would prefer to make a copy <b>than</b> to take this whole book home.<br/><br/>#6 I would prefer to make a copy <b>rather than</b> to take this whole book home.<br/><br/>Are these sentences correct? Can we always replace "prefer to" with"rather than" ?