Any blinks doing here ​

What is wrong in this statement? i have been trying to figure it out for a while, but my notes aren't .

1. im mätchen frisst der wolf die großmutter.2. der arzt verbindet den krauken.3. den brief liest man ihnen nicht er.4. hunde beißen oft briefträger.5. der rauber vergrab den scgmuck im garten.*put in on passiv in german plsss*

Jamie here’s a high-pitched sound that brain changes to a low pitched sound.what is the most likely occurring?