Помогите с английским пожалуйста, заранее спасибо!!!))

.Раскройте скобки, употребляя требующуюся форму прилагательного.
1. In spring the days are (long) than in winter.
2. Mary is a (good) student than Kate.
3. Where is (near) post-office, please?
4. The problem was (serious) than we expected.
5. He said that money was (important) to him.