Fill in the gaps with appropriate Preposition:

They burst....... a laughter hearing my jokes.

Correct the following sentences:

Rabindranath Tagore was not only an outstanding poet and he was a very committed educator.

Write the meaning of the following phrases and make one sentence with each:

At a loss

Fill in the blanks with suitable words:

Each of the boys___present in the class today.

Can a single computer make a network?

নিচের বাক্যগুলো শুদ্ধ করে লিখুন:

Salman does not know swimming