piece

我想吃一块巧克力。

I want to eat a ___piece of chocolate.

我早餐吃了一片面包。

I had a ___piece of bread for breakfast.

请给我一张纸。

Please give me a ___piece of paper.

他给了我一条建议。

He gave me a ___piece of advice.

我有一个有趣的消息要告诉你。

I have an interesting ___piece of information for you.