... Task 2. Answer the questions on the passage UNIT 7: WORLD POPULATION1. What was the population of the world in 10,000 B.C., 175 0, 1850, 1950, 1985 and 2000?2. How many people is ... expected to be over 7 billion. Task 1. Fill each blank with a suitable word:Limit Figures Method AlthoughControl Increase International Resources5. There are all __________ : 1, 75 , 293.6. There ... minutes for this short test. Students must turn in there papers at the end of the 20th minute. 7. The United Nations is a(n) ______________ organization.8. Some children behave badly and their...