单词。
1. The children are doing well a____________ (学业上).
2. Her abilities are not fully a____________ (欣赏) by her employer.
3. They brought back a few s____________ (纪念品) from their holiday in Greece.
4. Her husband's death left a v____________ (真空) in her life.
5. Kids e____________ (精疲力竭) themselves by running wildly around the park.
6. Crowds poured into the Beijing Worker's S____________ (体育场) to watch the performance.
7. She knew she hadn't done enough r____________ (复习) for tomorrow's exam.
8. With winter a____________ (临近), many animals are storing food.
9. I didn't want to ask her a lot of e____________ (尴尬的) questions in front of her friends.
10. The singer got an e____________ (热情的) reception at the airport.
