1. To measure the thikness of a plywood, what unit should we use?
A. milligram
B. milliliter
C. millimeter
D. minute
2. What appropriate unit of measure for the volume of a distilled water?
A. meter
B. kilogram
C. hour
D. milliliter
3.How many meters of wood are needed to completley surrounda square whose side is 0.25 meter?
A. 1 meter
B. 2 meters
C. 3 meters
D. 4 meters
4.A motorcycle left the house and travelled at an average speed of 60 kph. How long for the motorcycle to reach the next province which is 120 km away from the house?
A. 1 hour
B. 2 hours
C. 3 hours
D. 4 hours​