Nên dùng khoảng 20 phút · tối thiểu 120 từ

You recently bought a household appliance online. It arrived on time but stopped working after two weeks, and the seller has not replied to your two messages. Write a letter to the customer service manager of the company. In your letter, you should: - give the details of what you bought and what has gone wrong - explain what you have already done to resolve it - say clearly what you want the company to do and by when Write at least 120 words. You should not include your real name or address.