Complete the text with suitable prepositions. We got our freedom (a) —— the sacrifice of hundreds and thousands (b) ——- lives. The patriots (c) —— our land fought (d) ——- the oppressinon of the West Pakistan rulers.. Finally, the oppressors were bound to surrender (e) ——- our freedom fighters. But a great number (f) —— the sons of the land died (g) —— the war. Soon (h) —— the war, the government (i) —— Bangladesh founded the National memorial (j) —— memory of the martyrs.