公园里的落叶像雨点一样纷纷扬扬地飘落下来。
The autumn leaves ___fall like rain in the park.
羽毛轻轻地飘落在地上。
The feather ___falls gently to the ground.
苹果从树上掉了下来。
The apple ___fell from the tree.
小心!那个花瓶正在从架子上掉下来。
Watch out! The vase is ___falling off the shelf.
气温在夜间通常会下降。
Temperatures usually ___fall during the night.