Điền một mạo từ (a/ an/ the) vào mỗi chỗ trống trong các câu sau nếu cần thiết.
1. We’d love to visit (1)….Canada and …(2)….. United States of America.
2. Yesterday we went on …(3)….eight-hour tour to Queensland.
3. As I was walking along the street, I saw …(4)…….10 note on ……(5)….pavement.
4. Of …(6)…. two films, “Home alone” is ……(7)….. more interesting.
5. When did ……(8)…… Stone Age end?
