我们参加了为期五天的欧洲旅行，游览了巴黎、柏林和阿姆斯特丹。

We took a five-day ___tour of Europe, visiting Paris, Berlin, and Amsterdam.

这位歌手正在进行全国巡演，将在20个城市举办演唱会。

The singer is on a nationwide ___tour, performing in 20 cities.

我们下个月要去欧洲旅游两周。

We're going to ___tour Europe for two weeks next month.

导游带着游客参观了这座古老城堡。

The guide ___toured the visitors around the ancient castle.