WRITTING: PART 1: Your freind plan to come and spend holiday with u, but u not avaible at that time. write a letter applogise it and offer some alternatives.
PART TWO； In many countries, people dont wear their national costume. Many people think it will forget their history and tradition. so, people should be encouraged to wear national costume every day. U agree or disagree. (this is argumentive topic, u should support one or another )