Secratariate = Secretariat

Neumonia = Pneumonia

Comiite = Committee

Preleminary = Preliminary

Comisioner = Commissioner

They looked at the picture=The picture was looked at by them.

He is punished by himself=He was punished.

What does he want?=what is wanted by him?

They had dug the pond=The pond had been dug by them.

He was elected chairman by me=They elected me as e chairman.

He returned home yesterday.

Karim is five years older than you.

বাংলাদেশ ১৯৭১ সালে স্বাধীনতা লাভ করে। =  Bangladesh gained independence in 1971.

সে ভিক্ষুকের ছদ্মবেশে আমার কাছে এসেছিল। = He came to me with the guise of beggar.

We not only gave him food but also shelter.