校长将在毕业典礼上向学生们发表讲话。

The principal will ___address the students at the graduation ceremony.

我们需要解决这个技术问题。

We need to ___address this technical issue.

请确认你的邮寄地址是否正确。

Please confirm if your ___address is correct for mailing.

总统在联合国大会上发表了重要演讲。

The president gave an important ___address at the United Nations assembly.