What is a megacity? (Paragraph 1)
A city with more than 10 million people.
How many people live in and around Shenzhen today? (Paragraph 3)
More than 18 million people.
Was Shenzhen a big city forty years ago? (Paragraph 2)
No, it was a small town.
How many megacities were there in the world in 2017? (Paragraph 1)
There were sixteen megacities.
How many people were there in Shenzhen forty years ago? (Paragraph 2)
There were only 30,000 people.
Why did Shenzhen get more people? (Paragraph 2)
There were big companies, big factories, and lots of jobs.
Where is Shenzhen? (Paragraph 2)
China
How many megacities were there in China in 2017? (Paragraph 1)
There were six.
In China, what do they build every 5 days? (Paragraph 1)
A new skyscraper.
What is there in Shenzhen these days? (Paragraph 3)
There are huge supermarkets, shopping centers, and skyscrapers.
What do people make in Shenzhen? (Paragraph 3)
They make cell phones, tablets, and computers.