Ví dụ: gán biến x có giá trị là 5, ta ghi như sau:
x:=5
a:=3;
a:=a+a;
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.