Fill in the blanks with appropriate preposition (any five):

Shut the windows and keep the cold ....

Translate into English:

ট্রেন আসার আগে আমরা স্টেশনে পৌঁছেছিলাম।

Make necessary corrections in the following sentences:

One should do his duties.

Write an application to the Assistant Director for three days casual leave.

Put the correct articles in the blanks:

He is .......... M.B.B.S.

Transform the following sentence as per direction:

Putting out the lamp, I went to bed. (compound)