瑜伽是一种很好的放松方式。

Yoga is a great ___form of relaxation.

请在表格上填写你的个人信息。

Please fill in your personal information on the ___form.

云朵呈现出各种奇特的形状。

The clouds took on different ___forms in the sky.

我们会用这些材料做成一把椅子。

We will ___form a chair with these materials.

水蒸气是水的另一种形态。

Water vapor is another ___form of water.