nullify|nullified|nullifies

新法律将废除所有之前的限制性规定。

The new law will ___nullify all previous restrictive regulations.

法官裁定新法律违宪并宣布其无效。

The judge ruled the new law unconstitutional and ___nullified it.

新的法律使之前的协议失效了。

The new law ___nullifies the previous agreement.