9 : 3 = 3 (dư 0)
Mà mod là chia lấy phần dư
→ 9 mod 3 = 0
My students are preparing the hall for their meeting
=>The teacher informed
Choose the best answer.
We are looking for ____ place to spend ____ night.
Please turn off ___ lights when you leave ___ room.
I like _____ colorful costumes of ____ ethnic minority people in Vietnam.