What is preferable way to read kalمشa and bala?

What is preferable way to read كلّا and بلى? Should we stop at these words or continue with the following recitation?
Wa alaikum assalaam wa rahmatullahi wa barakatuh
If there is a stop mark after them, we stopك if there is none, we continue.  There is not one general rule.  The scholars who put in the stop marks based the marks on grammar and meaning, may Allah reward them greatly.