Viết lại câu với những từ đã cho

----- Nội dung dịch tự động từ ảnh -----
1. It's a good idea to respect your family customs and traditions.
- You..
2. It is necessary for me to find some information related to the Giong festival for my project.
(have to)
→I .
3. I was watching Da Nang Fireworks Festival on TV, and at that time the power went out.
(WHILE)
The power