Could you please help me correct these sentences please?<br/><br/>1 How to make sure whether you can use that?<br/><br/>2 As a kid, my father would always be on my back about cleaning my room. Now I'm as anal as him.<br/><br/>3 You never know when that can come in handy.<br/><br/>4 I have enough soap for one last round of dishes.<br/><br/>5 I hope I recieve your letter tomorrow. That's the last day I can go to my mailbox since I'm leaving on for vacation.<br/><br/>Thank you so much