Can't beat a bucks fizz to start the day at brekkie.
How about dark rum and orange juice (for non-coca cola drinkers)
Elderflower fizz with lemon or lime flavoured vodka.
Coconut & pineapple fizzy pop or still juice with white rum.
Drambuie - just Drambuie - Yum!
Lemon Vodka, cloudy lemonade and a splash of Martini Asti Spumante
Martini Rosso Vermouth with blackcurrant cordial (It shouldn't work, but it does) and a swig of lemonade for fizz.
Peach Schnapps, vodka & Cranberry Juice
Heres a good link to some easy ideas:
http://www.savethestudent.org/save-money/food-drink/student-recipes/make-your-own-cocktails.html
Hic! Have fun!