The phrase is appropriate; you should not use it where you are speculated to only use a formal sentence, but that doesn't come up with a phrase not proper.???????????????????????????????????The solutions specified Up to now are wonderful contributions considering the fact that they elevate the varied ways in which 'free' might be applied and distin

I would use 'on' because a weekend is two times (or more). 'At' is much more particular, for just a lesser position or shorter time, Whilst on/in are used for for a longer time durations or greater Areas. "Let's take in at an Italian cafe at 9pm" against "Let us try to eat in downtown on Friday".Once i try to use the password I have utilised up to