I`m afraid smoking is not a___ here ,sir

I`m afraid smoking is not a___ here ,sir 英语翻译1.Excuse me,sir .smoking is not allowed here.2.Sorry,I f Excuse me sir Smoking is not allowed here She's not here,I'm afraid. 1.I'm afraid David's not here at the moment; he is ( ) work. —I'm afraid Dad is out at preaent.Can you leave a___?I will 英语语法：I am afraid she is not here It is not allow smoking here I'm afraid not =I'm not afraid吗? i'm afraid this chair is not comfortable____. Sorry,I’m afraid not could i speak to green?()she's not here.填sorry还是i'm afraid