Hãy điền một mạo từ thích hợp (an, a, the hoặc 0 ) vào mỗi chỗ trống ở mỗi câu sau.
Exercuse one is . . . . . . . easy question.Vietnamese students take part in diffirent activities at . . . . . . . . recess. They can play . . . . . . . . game of catch or join in . . . . . . . . match of soccer.Foodball is . . . . . . . outdoor game.Mr.Thanh is . . . . . same age as my uncle.Trung is . . . . . . . he is in . . . . . . . . . . grade 10. He goes to school six days week.