Giúp mình viết đoạn văn ngắn với nội dung này với ạ You are making an advertisement of a competition. There are three groups of advertising methods: P

I will choose the poster method because it is easy to make, popular and will be known by many people. Not only that, the poster is also a type that is close to everyone and can be spread (pasted) everywhere. That will attract readers and it stands out, attracts all eyes.