1. 促进：Explained 解释 | Facilitated 促进 | guided 指导

2. 促进了：扩展到 Expanded | 促进了 Facilitated | 赶上了 Followed up

3. 使有利发展 Managed 管理：Concluded 推断 | Facilitated 使有利发展 Managed 管理 | Questioned 质问

4. 促进、推动：10. canal 运河 | 11. facilitated 促进、推动 | 12. magnet 磁体、磁铁