我认识这家店的老板很多年了。

I've ___known the owner of this shop for many years.

我们都知道这个小镇以美味的披萨而闻名。

We all ___know this town is famous for its delicious pizza.

我在这个城市住了很多年，对这里的每条街道都很熟悉。

I've lived in this city for many years, so I ___know every street here very well.

她精通三种外语。

She ___knows three foreign languages fluently.