Task 8
1.green bike is mine.
2.visited my home village since I was 10.
3.will be used to travel across the globe some day.
4.have less popualtion problems than developing countries.
5. the bad weather, I had a very good time in Brazil.
6.we don't keep the environment green, we will suffer from pollution.
7.will be used more effectively in the future.
8.interested in driverless cars?
Task 9
1.Will we have driverless vehicles in the near future?
2.Life must be difficult in the slums.