在北起毛乌素沙漠、南至金锁关,东起黄河、西至子午岭这块土地上,世世代代的陕北人“感于哀乐,缘事而发”,用民歌向世人展示着自己特有的生活方式、人生态度。黄土高原广袤、雄浑中透出几分苍凉的自然环境,赋予陕北民歌独特的地缘基因。这表明陕北民歌具有很强的
35. —Tom took away our teacher’s cell phone without being permitted. —Really? I can’t imagine that he _______ have done such a thing.
33. _______, I have never seen anyone who’s as capable as John.
31. All the things ______ must be done well.
30. —Why! I ____ get you on the phone. — We ______ basketball on the playground when you phoned.
29. The teachers are said to have moved to that ______ building, where they can work and live better than before.