Our English teacher has a voice. Everyone in class can hear him clearly.

下列句子中，加线词语使用恰当的一项是 （ ）

When she is put in a situation _______ she has to make a remark on others, she usually changes the topic.

I’ve always treasured the watch______ to me on myeighteenth birthday.

It was________ music show that she lost herself in it.