1. Ha Long Bay was _______ as a World Heritage Site by UNESCO. (recognition)

2. He has been an active ______ in the contest. (participate)

3. We need to make the club ______ to many people. (attract)

4. Over 200 ______ entered the race. (compete)

5. Paris is ______ for the Eiffel Tower. (fame)

6. The dancers were wearing _______ Vietnamese costumes. (tradition)

7. In my opinion, this film is _______ for the children. (suitable)

8.

9. Television is one of the most important ______ of the 20th century. (invent)

10. I think these thick clothes are _______ for cold weather. (suit)