一、 根据句意，选择适当的词语填空。
1. Someone will probably find it and _______(return, return to) it sooner or later.
2. She was ________(worried about, worried) and asked her if he had seen a history book.
3. It looks ________(exciting, excited), but I don’t know how to surf.
4. Hawaii is famous ________(for, of) its beautiful beaches.
5. His teacher, Miss Lee, spoke ________(highly, high) of her student.
