1.	How many are there?
		A.	5	B.	6
		C.	4	D.	3
		Hint
	2.	How many are there?
		A.	9	B.	8
		C.	7	D.	6
		Hint
	3.	Choose 5 balls.
		A.		B.
		C.		D.
		Hint
	4.	Choose 6 shoes.
		A.		B.
		C.		D.
		Hint