Complete the following text with suitable verbs in the box with their right form. $\begin{array}{|l|l|l|l|l|} \hline \textbf{study} & \textbf{write} & \textbf{prepare} & \textbf{depend} & \textbf{face} \\ \hline \end{array}$ Students should (a) ___ regularly. If they (b) ___ their lessons well, they can (c) ___ properly for exams. Success often (d) ___ on discipline and hard work. Without preparation, they (e) ___ difficulties.