bash question

if [ "$QUESTION" = "" ]; then
    echo -n "Do you want to do this? (y/n)?";  
	read  QUESTION
    if [ "$QUESTION" = "" ]; then
		echo "RETRY: NOTHING ENTERED"
			test.sh
        exit
    fi
    if [ "$QUESTION" = "y" ]; then
		echo "You want to do this"
    fi
    if [ "$QUESTION" = "n" ]; then
		echo "You don't want to do this"
    fi
fi