四、仔细观察下面两幅图片,选择适当的单词补全对两幅图片的介绍。
{ tidy, untidy, pencils, basketball, ruler }
The room is 1. ______. The basketball is on the desk. A ruler, some pens and some 2. ______ are on the desk. But the books are not on the desk.
The room is 3. ______. The 4. ______ is under the chair. A 5. ______, some pens and some pencils are in the pencil box. The books are on the desk.

1. 第一幅图中房间物品摆放杂乱，“untidy”表示“不整洁的，凌乱的”，符合第一幅图房间的状态。
2. 图中桌子上除了尺子、钢笔，还有铅笔，“pencils”是“pencil”的复数形式，符合语境。
3. 第二幅图中房间物品摆放整齐，“tidy”表示“整洁的”，符合第二幅图房间的状态。
4. 图中椅子下面是篮球，“basketball”表示“篮球”。
5. 铅笔盒里除了钢笔和铅笔，还有尺子，“ruler”表示“尺子”。
1. untidy
2. pencils
3. tidy
4. basketball
5. ruler