Questions - Answer :

1. They are talking about the competition that they participate in or win it.

2. Toni joined the economics competition.

3. Lintang joined the astronomy competition.

4. Lintang's team get the 3rd rank in the competition.

5. No they aren't.

6. Where Lintang's dialogue said :

"Unfortunately. I and my team didn't get the first place. We got the third place but i was really happy since we had won over many other team's and gone that far."

7. Lintang congratulate Toni where she said :

"Wow that's a good job, intang,

Toni also congratulate Lintang, where he said :

"That's the spirit, Lintang! I am sure you and your friend did it very well. I congratulate you on your great success."

8. It means that Lintang have to learn more before she and her team can get to the first place like Toni and his team's do.

Semoga membantu yak :D