Our class ______ the biggest in Grade Three and our class ______ all crazy about pop music.

下列各句中，划横线的成语使用最恰当的一项是 （ ）

In the UK, a woman usually doesn’t like to be asked_________.

The book cost so _____ that she didn’t buy it.

The prime minister has just finished his visit to some countries ____ his country. [ ]