1. What's the matter?
2. What's wrong?
3. Are you all right?
4. You look a bit down. (= a little sad)
5. Is there anything I can do to help?
6. Cheer up! / Chin up!
7. It's not so bad.
8. Everything will be OK.
9. Look on the bright side. (= consider the positive aspects)
10. It's not the end of the world. (this phrase is used when someone is upset about something small and trivial)

Beautiful Christmas Markets

Gothenburg Sweden

Situated on the west coast of Sweden, Gothenburg, a home to over a half a million people, can boast the largest Christmas markets in the country. Held at the Liseberg amusement park, the markets feature impressive 5 million Christmas lights, transforming the park into a real bright winter wonderland. Visitors can try Swedish candy cane known as polkagrisar, smoked fish, baked goods and other traditional local specialties and drinks.