任务 1 / 6
1. [ 1 ] 它突显了一个对我们环境深具危害的全球食品浪费危机。
任务 2 / 6
2. Which sentence fits gap 2?
任务 3 / 6
3. Which sentence fits gap 3?
任务 4 / 6
4. Which sentence fits gap 4?
任务 5 / 6
5. Which sentence fits gap 5?
任务 6 / 6
6. Which sentence fits gap 6?