IELTS Writing Task 2 Problems and Solutions

Many jobs that used to be done by hand are now done by machines.  What problems does this cause? Which skills should people continue to learn?    
Due to developments in science and technology, children are living in a world that is very different from the one their grandparents know. What problems does this cause for families, and for society?
Some parents spend a lot of money on extra lessons for children and expect children to do very well in all subjects. What problems might this cause? How can parents encourage children to enjoy their education and get good grades?        
International companies often have large budgets for marketing and many people are influenced to prefer their products.  What problems does this cause?  Should people be encouraged to buy locally?
E-books are becoming more popular and printed books are becoming less common.  What problems does this cause?  Will printed books disappear?
More people are moving to cities for work and opportunity and more housing is needed.  What problems does this cause?  How should cities address these problems?
More people are obese from overeating and lack of exercise, and need more healthcare than average people. What problems does obesity cause for society? Should people who are obese be required to lose weight to access public healthcare?