What do you need?
I need cookies.
What do you need?
I need fish.
What do you need?
I need salad.
What do you need for a milkshake?
I need a milk
What do you need for a pie?
I need an apple for a pie.
What do you need for a cake?
I need eggs for a cake.
What do you need for a sandwich?
I need bread for a sandwich
What do you need?
I need sweets.