她不能和我们一起看电影，真是遗憾。

It's ___a ___pity that she can't come to the movies with us.

真遗憾你生病了，错过了学校旅行！

What ___a ___pity you were sick and missed the school trip!

真遗憾你不能来。

What ___a ___pity you couldn't come.