A decade ---- since the discovery of leprosy vaccine. The right option for the gap is:

A small child does whatever his father was done.

After the storm ---- finished, many people were found lying in the street.

After --- threatened by the miscreants, he filed a case with the police.

Alam ---- in Dhaka for ten years. Now he lives in Rangpur.

Although research scientists had hoped that the new drug interferon __ to be a cure for cancer, its application now appe...

Artists have been painting nature --------------- centuries.

"Bashir -----for Dhaka the day after tomorrow."

Before you gave answers, sir --------- them to us.

Board--- not--- in the previous exam.