You saw a brochure for a one-week walking tour in the mountains. You're very interested in taking part, but you're not very fit and are worried you wouldn't be able to keep up. Write to the tour operator. In your letter:
• Explain why you're interested in the tour.
• Ask for information about dates and prices.
• Express your concerns about your fitness level.
You do not need to write any addresses. Begin your letter as follows:
Dear Sir or Madam,
You should spend about 20 minutes on this task.
You should write at least 150 单词.
Write about the following topic:
More children in developed countries are becoming overweight. This is a serious problem for wealthy countries.
Discuss some causes and effects of this problem. 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: