When answering this question, you can talk about some common customs and social etiquette in China when people visit others. For example, it's quite common to bring a small gift, like fruit or snacks, as a gesture of respect and goodwill. People usually greet the host politely, and sometimes they might take off their shoes before entering the house. During the visit, guests often chat, have tea, and sometimes share a meal together. You can also mention that showing respect and being polite are very important in these situations.