In Prepositions^x, Log in^x

Hi,could somebody help me choose the idiomatic prepositions?Homer Simpson is a character englishforums.com.I hate prepositions. Thanks

Log your account/laptop/the website. Which are correct? Could you also explain if these prepositions actually have different meanings? Thanks in advance

(Mr M forgot to log in again-- MM) Right you are, Paco. Here are some samples, Mara: You should attend to serving your guests.Let us drink to outwitting the competition and becoming the top player in our industry! Hussein would never have resorted to using weapons of mass...

I'm new here and probably quite qualified to help out when I can. There is a common error that many people make in written English that compels me to comment. It's the mistaken use of one word where two are intended, or vice versa. When I registered on EnglishForums.com, one particular...