你的衣服闻起来有烟味。你是不是靠近火了？

Your clothes ___smell like smoke. Have you been near a fire?

这牛奶闻起来糟透了。我觉得它变质了。

This milk ___smells horrible. I think it's gone bad.

雨后花园里的花闻起来真香。

The flowers in the garden ___smell so good after the rain.