Fill in the blanks with the correct comparative or superlative:
1. My English teacher is friendlier (friendly) than my histoy teacher.
2. This medicine is .......( good) than the one i took last week.
3. Thelma is ........(cheerful) of the four girls.
4. Listening to music is .......(pleasant) than doing crosswords.
5. This is .......(strange) thing i've ever heard.
6. Who is the ......(good) soccer player in the world?
7. Is driving in Romania ......(dangerous) than driving in Germany?
8. His voice sounded .......(loud) than usual.
9. Moscow is .........(far) than London.
10. Which country is ........(big): Mexico or Costa Rica?
11. Aconcagua is ........(high) mountain in South America.
12. Turkish food is ..........(tasty) in the world.