kettle

请用水壶烧点水泡茶。

Please boil some water in the ___kettle for tea.

水烧开时，水壶鸣响了。

The ___kettle whistled when the water was boiling.

水壶在鸣笛了，水一定烧开了。

The ___kettle is whistling; the water must be boiling.