have a shower	wziąść prysznnic
have a drink	napic sie
have a meal	zjesc posiłek
have an idea	miec pomysł
have a party	urzadzić impreze
have a picnic	urzadzic piknik
have an opportunity	miec okazje
have a dream	marzyć
have an illness	chorowac
have an accident	mieć wypadek