Complete the following text with suitable verbs in the box with their right forms. $\begin{array}{|l|l|l|l|l|} \hline \textbf{sacrifice} & \textbf{work} & \textbf{follow} & \textbf{know} & \textbf{have} \\ \hline \end{array}$ Love for one’s country is (a) — as patriotism. Every man (b) — great love for his country. Many of our freedom fighters (c) — their lives in 1971 for the sake of our country due to their noble virtue. At present, still there are some people who (d) — relentlessly for the sake of our country because they love our country. We should (e) — their footprint.