2 câu trả lời
Parties are often held to celebrate a wedding, a birthday or a ceremony. Sometimes people want to congratulate someone for their achievement or happiness by holding a party.
Dịch là 'Vào những dịp nào các bữa tiệc được tổ chức'
Nếu trả lời câu hỏi đó thì
Parties are usually held to celebrate a wedding, or on the occasion of a birthday, a ceremony, a meeting, etc. It is also possible that people want to congratulate someone for their success by organize a party.
