Complete the sentences based on the conversation. Use the correct article (a, an, the) or ∅ (no article).

1. Nam took Mai and Linda to _____ International Cultural Festival in Ha Noi.

2. Tasting food from different countries is a way to learn about _____ cultural diversity.

3. Nam tells his friends that _____ famous K-pop group will be at the Korean booth.

4. The Vietnamese booth is _____ open booth, and is very big.