Complete utterances in Conversation may be phrases which would be regarded as fragmentary in writing or spoken prose. There is often considerable use of contractions e.g. Haven't seen you for years. I mean bits of it. You know, don't you. The arrangement of words gives more play to the intonation patterns of Spoken English.
Utterances are constructerd so as to make way for exclamations and question tags.
Indirect as well as direct procedures can be practised in identifying voiceless and voiced consonant sounds.