Hoàn thành mỗi câu sau đây với những cụm từ đã cho.
1. They / visit / relatives / friends / they / exchange / New year's wishes.
2. Many people / go / pagoda / have / happy year / their family.
3. Tet / a time / fun / festivals / throughout / country.
4. Tomorrow / Hoa / buy / flowers / her father's birthday.