1. It's cold today so I putting on more warm clothes than usual.
2. Yesterday, my mother picked me up later than usual.
3. You're the prettiest girl I have ever known.
4. Unless you listen attentively to your teacher, you won't catch up with your friends.
5. By far, The Little Prince is my favorite book.
6. Although living in the city has many advantages but there has many disadvanteges too.
7. The cost of living in the city is very high because it's good, it's very expensive.