1. Nam: He is ______ honest man. - Lan: Yes, I really trust him.

2. Nam: My brother wants to join ______ army. - Lan: He will look great in uniform.

3. Nam: I have ______ one-way ticket to London. - Lan: When are you leaving?

4. Nam: ______ Eiffel Tower is in Paris. - Lan: I want to visit it one day.

5. Nam: Is there ______ university near your house? - Lan: No, it's quite far.

6. Nam: My father is ______ FBI agent. - Lan: His job must be very dangerous.

7. Nam: Have you ever been to ______ Netherlands? - Lan: No, but I love tulips.

8. Nam: I saw ______ UFO in the sky last night. - Lan: Are you joking?

9. Nam: She is ______ NASA scientist. - Lan: She is very smart.

10. Nam: ______ UK is a group of four countries. - Lan: Yes, I know that.

11. Nam: I have ______ uncle who lives in Hanoi. - Lan: Is he a teacher?

12. Nam: He is ______ unusual person. - Lan: Yes, he has strange hobbies.

13. Nam: ______ Andes are the longest mountain range. - Lan: They are in South America.

14. Nam: Do you wear ______ uniform to work? - Lan: No, I wear casual clothes.

15. Nam: I need ______ hour to finish this task. - Lan: Take your time.

16. Nam: My sister is ______ European student. - Lan: Does she speak French?

17. Nam: ______ WHO head office is in Geneva. - Lan: I read about it yesterday.

18. Nam: He is ______ SOS volunteer. - Lan: He helps a lot of people.

19. Nam: Is this ______ useful tool? - Lan: Yes, it's very helpful.

20. Nam: ______ Himalayas are very high. - Lan: Many people climb them.

21. Nam: My father is ______ MP in my country. - Lan: He must be very busy.

22. Nam: ______ Moon looks beautiful tonight. - Lan: Let's go outside.

23. Nam: It is ______ honor to meet you. - Lan: Thank you, Nam.

24. Nam: I want to travel to ______ Philippines. - Lan: It has many beautiful islands.

25. Nam: This is ______ unique gift. - Lan: I really like it.