Writing
作者：tien thao
1. Offer ưu đãi (giảm giá, mời tham gia mua hàng)
1.1. Offer ưu đãi (giảm giá, mời tham gia mua hàng)
1.1.1. I have received the information about I have a few questions about
1.2. Mời họp/mời tham gia chương trình nào đó
1.2.1. I got your message about I am sorry but I will be unable to attend because
2. Topic
2.1. Tour du lịch
2.1.1. How many days does this tour last?
2.1.2. are there any extra discounts/fees for children?
2.2. Công sở
2.2.1. Could you provide me with some recent annual reports