Read the text and fill in the gaps with the correct form of verla as per subject and context. Today, we (a) ____ (be) a free nation. We (b) ____ (have) to take great pains in order to (c) ____ (achieve) freedom Our War of Liberation (d) ____ (take) place in 1971 when Pakistan army (e) ____ (start) their onslaught. People from all walk of life (f) ____ (come) forward and got (g) ____(involve) in the war directly or inderectly. Though the freedom fighters (h) ____ (be) not trained enough, they (i) ____ (fight) with great courage, Many a man (j)____(kill) in the battlefield. They (k) ____ (not flee) from the battlefield (l) ____ (show) their backs, Rather, all of them (m) ____ (contribute) much to (n) _____ (achieve) independence.