hi/bye=

(a)  

welcome=

(a)  

hey=

(a)  

goodbye=

(a)  

nice to meet you=

(a)  

Mrs/Ma'am

(a)  

sir=

(a)  

what is your name?=

(a)  

my name is=

(a)  

yes=

(a)  

no=

(a)  

how's it going?=

(a)  

very good=

(a)  

bad=

(a)  

thank you=

(a)  

you're welcome=

(a)  

and you?=

(a)  

me?=

(a)