Complete the following text with suitable verbs in the box with their right forms. $\begin{array}{|l|l|l|l|l|} \hline \textbf{live} & \textbf{be} & \textbf{increase} & \textbf{eat} & \textbf{abound} \\ \hline \end{array}$ Vitamin A (a) — our eye-sight. Blindness is caused by the deficiency of vitamin A. Molatish which (b) — in our rivers and canals contains a lot of vitamin A. We (c) — a lot of molatish as well as vegetables to protect our eye-sight. We should drink pure water at regular intervals too. It (d) — essential for our body. We (e) — without drinking water.