1 . 装有屏幕、白板和视听设备的教室给我们的学习提供了很多的便利。
Classrooms ______ ______ screens, whiteboards and audio-visual equipment provide us with much convenience in our study.

2 . The most surprising thing about it, however, is that it can land anywhere: on snow, water, or even on a ________ field. （根据句意填空）

3 . Ireland, ________ ________ ________ (被称作) the “Emerald Isle”, has beautiful and peaceful landscape, which is a ________ ________ ________ ________ ________ (名副其实的视觉盛宴). （根据汉语提示完成句子）