1. There was a ______（冲突）between the two sides；so they didn’t reach any agreement.
2. It’s surprising that he _____（阐明） this difficult sentence with a very simple explanation.
3. We __________（完成） this difficult task ahead of time，which surprised everybody.
4. She _______（安排） all her business affairs before going on holiday.
5. The book_________ （描写） the kindness of Helen，an excellent woman.
