Read the text and answer the questions.

Johannesburg (; ; also known as Jozi, Joburg and Egoli) is the largest city in South Africa and is one of the 50 largest urban areas in the world. It is the provincial largest city in Gauteng, which is the wealthiest province in South Africa. While Johannesburg is not one of South Africa's three capital cities, it is the seat of the Constitutional Court. The city is located in the mineral-rich Witwatersrand range of hills and is the centre of large-scale gold and diamond trade. 

In 2011, the population of the city of Johannesburg was 4,434,827, making it the largest city in South Africa. In the same year, the population of Greater Johannesburg Metropolitan Area was 7,860,781. Some view the area surrounding the city of Johannesburg yet more broadly than the metropolitan area, adding Ekurhuleni, West Rand and Lenasia; that larger area had a population of 8,434,292 in 2011. The land area of the municipal city () is large in comparison with those of other major cities, resulting in a moderate population density of . 

The city was established in 1886 following the discovery of gold on what had been a farm. The name is attributed to one or all of three men involved in the establishment of the city. In ten years, the population was 100,000 inhabitants.

1. In what country is Johannesburg?
2. What province?
3. How does the province rank in terms of commerce?
4. Why was the city built?
5. When?
6. What is its population?
7. What was it shortly after foundation?
8. How dense is it?
9. Is the city built in a geographically flat area?
10. What sort of commerce often takes place in the city?
11. What is named after?
12. How does it rate in world population?
13. How many capitals does the country have?
14. Can you name a place that is near the city?

Numbered answers:
1. South Africa
2. Gauteng
3. wealthiest
4. the discovery of gold
5. 1886
6. 4,434,827
7. 100,000
8. unknown
9. No
10. gold and diamond trade.
11. one or all of three men involved in the establishment of the city
12. is one of the 50 largest urban areas in the world.
13. three
14. Ekurhuleni