Fill in the blanks with the words from the box. You may need to change the forms of some words. $\begin{array}{|l|l|l|l|l|l|l|l|l|l|} \hline \textbf{traffic} & \textbf{accident} & \textbf{follow} & \textbf{cross} & \textbf{carefully} & \textbf{signal} & \textbf{road} & \textbf{life} & \textbf{rules} & \textbf{cause} \\ \hline \end{array}$ We must follow (a) — rules to avoid (b) —. While walking on the (c) —, we must be (d) —. We should not (e) — roads without seeing the traffic (f) —. Accidents (g) — when people don’t (h) — rules. Traffic police try to ensure (i) — safety. Let us all be aware to protect our (j) —.