complimentary

经理写了一份赞扬她工作的报告。

The manager wrote a ___complimentary report about her work.

图书馆经常从出版商那里收到免费的副本。

Libraries often receive ___complimentary copies from publishers.

观众为演讲者献上了一阵赞赏的掌声。

The audience gave the speaker a round of ___complimentary applause.