Step 1: Identify necessary corrections
\[\begin{array}{rl} \bullet & \text{"dr" should be capitalized as "Dr."} \\ \bullet & \text{"kalam" should be capitalized as "Kalam" (proper noun).} \\ \bullet & \text{The sentence should end with a period ".".} \\ \end{array}\]
Final Answer: Dr. Kalam sat contemplating deeply.
Write the collocations for the following:
(a) ticket \(\underline{\hspace{3cm}}\)
(b) \(\underline{\hspace{3cm}}\) drizzle.