Finish each of the sentences in such a way that it means exactly the same as the sentence printed before it

Finish each of the sentences in such a way that it means exactly the same as the sentence printed before it.
26. I want to try surfing some day.
→ I would
27. When's Park Hang Seo's birthday?
→ When was
28. My advice for you is to eat more fruit and vegetables.
→You should
29. The subject she likes most is Geography.
→ Her favorite
30. Let’s go to the lirary this afternoon!
→Why don’t