老板对我的提案做出了积极的回应。

The boss responded ___positively to my proposal.

这绝对是我见过最漂亮的日落。

This is ___positively the most beautiful sunset I've ever seen.

自从换了新老师，他的学习成绩明显进步了。

His grades have improved ___positively since he got a new teacher.