Key is ключ in Russian. It is pronounced as "klyuch", l is soft, ю is pronounced as English you, ч [ch] is like in English chat.
лесбиянки. i dont know how to tell you how to pronounce it using a key board but you could go to google translate
Mischa which is the Russian form of Melissa.
Mission in Russian is Missia. That is eaxcly how you to pronounce it.
pazjaloosta
Medved.
Homyak
Степанич.
Nadezhda
david
Precious
Нет (net)
In russian, you pronounce taty Ciao!