There is no Germany after Prandel and Boyle. Du here is biased, which is the result of+.

Because I love Liz. And the cafe of love. It shows that they like this kind of thing, so they use the definite article, but the last two sentences show that eating rice and drinking coffee are part of these two things (because it is impossible to eat or drink both rice and coffee), so they use the partial article.

Here we mainly focus on the usage of articles, not verbs.