1. Match the unit of measure in to given situation:
=> For the height of stove, use meter to measure it
=> To measure the thickness of about 10 sheets of a paper – use mm or millimeter
=> TO measure the distance along a road spanning about 10 telephone poles, use kilometers
=> And to measure the width of a key on a computer – use centimeter
Thus the answer for number 1 is B, for number 2 is d, for number 3 is A and for number 4 is c.