Write

What (1) ________ the two most important new inventions of the 21st century?
Here is what I think. The first is the autonomous car. This is a car that (2) ____________ not need a driver. These cars are not allowed on public roads
(3) ___________ the moment. How long will it (4) ___________ before they appear in our cities? No one knows (5) _______ sure, but Nissan and Google,
for example, expect to begin selling their driverless cars (6) _______ 2020. The second is Facebook. Now (7) ___________ two billion people (more than 2,000,000,000) use the website every month. It is the most popular social media site (8) ___________ the internet. People use it to keep in contact with
their friends. They also use it to get news. This can be a problem because not all the news on social media websites (9) ____________ true. What
_______(10) you think? Do you agree with my choices?