Complete the following text with suitable verbs in the box with their right forms. $\begin{array}{|l|l|l|l|l|} \hline \textbf{change} & \textbf{be} & \textbf{think} & \textbf{establish} & \textbf{misuse} \\ \hline \end{array}$ Science has (a) — the life-style of people all over the world. We can see the wonders of science around us as we live in an age of science and technology. Telephone, telex, fax, wireless, telegram, computer, electricity etc. (b) — great wonders of modern science. Really science has contributed much to making our life easy and comfortable. We (c) — of our modern life without science. If we use science in a positive way, it will be a blessing for us. But science will be a curse for us if we (d) — this blessing. So, science should be used for (e) — peace and humanity in the world.