这个抽屉里空无一物。

The drawer is completely ___void of any contents.

由于签名缺失，这张支票被视为无效。

This check is considered ___void due to the missing signature.

退休后，他心中总有一种无法填补的空虚感。

After retirement, he always felt an unfillable ___void in his heart.

公司决定取消这份合同，因为其中包含不合理的条款。

The company decided to ___void the contract because it contained unfair terms.