1) Everyone can contribute. 2) "Make a Difference" Day happens on the fourth Saturday of October every year. (V) 3) Last year, 3 million people volunteered on that day by doing different charity projects. 4) You also can make your contribution to the day by cleaning your local park or visiting an elderly person. 5) Help with collecting clothes or food for those in need. 6) Making donations to charity is also very important. 7) The project can be large or small - make a difference on "Make a Difference" Day! (V)
2. Models are used by economists to study actual relations in an economy
3. The growth of unemployment has been recently predicted by the economists
4. Individuals are considered by us as suppliers of labour and capital
5. High employment will be achieved by the government next year
6. Correct methods and models were chosen by the economist for his analysis
7. Many workers are being employed this week
8. The book wasn't written in 1967, it was finished a year later