That man cannot be relied upon- he is a wolf in a sheeps' clothing.

My aunt isthe president of the women's club.

I have requested my boss for three weeks' leave next month.

She is giving a party on the occasion of her brother's-in-law promotion.

I reached wwork late today because of the auto-drivers' strike.

Plzz A few of the following sentences have errors of apostrophe use. Spot them and rewrite them correctly .