XAvier-What is there to eat and drink? using den,die,das,die-case specific

When saying Ich mochte or Es gibt...t Ich habe.. Wir schauen...Ihr zeigt..du weisst...the object is the WAS??? and is on line two of the article chart(den,die,das,die). you must respond by saying den Fisch, die Milch, das Eis, die Kekse,