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