He is known . . . . . . . . me. Which preposition is suitable to fill the blank?

Mr. Ahamad went . . . . . . . . a very tough time, when he incurred a loss business.

You can find the phone booth . . . . . . . . the corner of the street.

Rohail aspires . . . . . . . . become a doctor.

Don't point . . . . . . . . my mistakes.

My holidays will start . . . . . . . . 23<sup>rd</sup> May.

She is jealous . . . . . . . . my friend?

The ice-creams are kept . . . . . . . . the freezer.

The computer is . . . . . . . . the telephone.