My parents don't let me watch films FOR grown-ups.
Did you listen TO the radio in the morning?
<span>The oral cavity is a fearsome orifice demanding constant gratification and full 1) of microorganisms, some 2) of which are potentially harmful. The oral mucosa is highly resistant 3) to its indigenous flora and has many defences including the comprehensive suppression 4) with potential pathogens 5) by microorganisms 6) of low virulence. Saliva also has its antibacterial effect. But any lowering 7) of these defences potentiates oral infection.</span>
Are you a businessman?
Are you a policeman?
Are you a teacher?
Are you a student?
Are you a mechanic?
Are you a engineer?