他母亲去世时，他崩溃了。

He ___went ___to ___pieces when his mother died.

他惊讶于自己能够遇到问题就解决，而不是像胡珀那样崩溃。

He was amazed at his ability to solve the problems as he came to them and not ___go ___to ___pieces, like Hooper did.

在巨大的压力下，球队在决赛中崩溃了。

Under the immense pressure, the team ___fell ___to ___pieces during the final match.