Diện tích châu Á là 44579000Km^2
Diện tích châu Á = 44.579.000 km2 (17.212.000 dặm vuông)
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.