他把脸埋在书里。

He ___buried ___his ___face ___in the book.

她把头埋在柔软的枕头里。

She ___buried ___her ___head ___in the soft pillow.

孩子把头埋在妈妈的膝盖上。

The child ___buried ___his ___head ___in his mother's lap.