Hi,<br/><br/>Are the following sentences natural to a native ear?<br/><br/><span style="color:#0000ff;">1. Is there a difference in prices between this store and the other store?</span><br/><br/><span style="color:#0000ff;">2. I find it very useful and understanding to look at a problem from this angle.</span><br/><br/><span style="color:#0000ff;">3. Do you want to go in there or would you rather I went in there?</span><br/><br/>Thanks,<br/>MG.