common

姓氏'史密斯'在英国很常见。

The surname 'Smith' is very ___common in Britain.

在大城市里，迷路是很常见的。

In a big city, it's ___common to get lost.

英语有一些与许多语言共同的特征。

English has some features ___common to many languages.

我们分享许多共同的兴趣。

We share many ___common interests.