题目：
根据首字母完成单词。
1. Mary often goes h______in the mountain.
2. I'm p______ to have dinner with my pen pal.
3. I thought about going to a big city, but decided on the c______
4. My friend sent me a p______ from America last week.
5. Julia Morgan, the f______ movie star, is taking a vacation.
答案：
1. hiking 2. planning 3. countryside 4. postcard 5. famous
