1.	Choose the most appropriate unit to measure the length of a mountain bike.
		A.	millimeter	B.	kilometer
		C.	centimeter	D.	meter
		Hint
	2.	Choose the most appropriate unit to measure the height of a door.
		A.	millimeter	B.	centimeter
		C.	meter	D.	kilometer
		Hint
	3.	Choose the most appropriate unit to measure the width of a toothbrush handle.
		A.	centimeter	B.	millimeter
		C.	kilometer	D.	meter
		Hint
	4.	Choose the most appropriate unit to measure the length of an escalator.
		A.	meter	B.	kilometer
		C.	millimeter	D.	centimeter
		Hint
	5.	Choose the most appropriate unit to measure the distance between two cities.
		A.	kilometer	B.	centimeter
		C.	millimeter	D.	meter
		Hint