The diagram below shows the development of cutting tools in the Stone Age. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.
You should spend about 20 minutes on this task.
You should write at least 150 单词.
Write about the following topic.
Nowadays, sports is a big business with high earnings for professional sports people and companies involved both financially and other ways. Is this a positive or negative development for sports?
Give reasons for your answer and include any relevant examples from your own knowledge or experience.
You should spend about 40 minutes on this task.
You should write at least 250 单词.
有话要说: