题目：
根据句意，用括号内所给词的适当形式填空。
1. On my way home I met a famous ______ (act) yesterday.
2. I must ______ (winner) a prize this term.
3. ______ (unfortunate) I don't have enough money to travel abroad.
4. I know many ______ (visit) come to China every year.
5. They always have fun ______ (talk) to each other.
答案：
1. actor / actress 2. win 3. Unfortunately 4. visitors 5. talking
