A
TheInternationalDayofFamilies,whichwasstartedbytheUnitedNationsin1993, 1 (hold) on May 15 every year. The daycelebratesthe 2 (important) of families. It aims to deepen people’s understandingofissues 3 are related to families. With a different theme each year, the day is observed with a wide range of events that are organized at local, national and international 4 (level).
B
For thousands of years, people have been trying to predict the weather. In Chinaduring the Shang Dynasty, people 5 (record) weather forecasts on animal bones and tortoise shells. Centuries later, 6 Greece, the philosopher, Aristotle wrote his theories about how weather conditions formed. Weather forecasting advanced over time, with more and more instruments used to measure temperature, humidity and air pressure. Today, satellite data and computer technology help scientists predict the weather more7(precise).
