band 8 essay Nowadays, not enough students choose science subjects in university in many countries. What are the reasons for this problem> what are the effects on society?
band 8 essay Despite better education, some adults are unable to write and read. What are the disadvantages people are having? What should the governments do to avoid this?
band 8 essay Every day, millions of tons of food are wasted all over the world. Why do you think this is happening? And how can we solve this problem?
