用括号内所给词适当形式填空。 1. I prefer _____ (trek) through the jungle to going hiking. 2. My father doesn't have much money, so he bought an _____ (expensive) car. 3. She came with a _____ (relax) smile. 4. Mom saved money by_____ (buy) less toys for me. 5. How many_____ (church) arc there in Changchun? 6. Eiffel Tower is a famous_____ (Europe) sight. 7. It's_____ (good) to read English loudly every morning. 8. _____ (travel) around the world is my dream. 9. The buses I take to school every day are very_____ (crowd). 10. My job is_____ (feed) the animals.