Complete the following text with suitable verbs in the box with their right forms. $\begin{array}{|l|l|l|l|l|} \hline \textbf{explore} & \textbf{has} & \textbf{offers} & \textbf{are} & \textbf{provides} \\ \hline \end{array}$ Tourism (a) — become a major industry worldwide. It (b) — numerous opportunities to (c) — new cultures and experiences. Tourist destinations (d) — various services that (e) — comfort and convenience to travelers.