a. Additionally, I am curious to know about the topics that will be covered during the course, as well as the qualifications and experience of the instructors.

b. Sincerely,

c. Firstly, I would appreciate it if you could provide details regarding the course duration, schedule, and location.

d. Lastly, if there are any prerequisites or required materials for the course, please let me know so that I can adequately prepare. Thank you for your attention to this matter.

e. Dear Susan, I hope this letter finds you well. I am writing to inquire about the upcoming cooking course that I heard about and would like to gather more information.

f. Furthermore, I would like to inquire about the course fees and any additional costs that may be involved.