Although he is ____ boy ,he knows a lot about the universe.A. a eight-year-oldB. an eight-years-oldC. an eight-year-old
I decided _______ fish for lunch today.
My friend _______Tibet next Sunday.
I think eating more _____ food can help you keep in good ______.
She is Gina Smith. Her ___ is Gina.
--- What’s this? --- __________.