'made remarks' is correct and can be used in written English.
For example: At the event, the CEO made remarks about the company's recent success.
Afterward, each minister made remarks about the collaboration.
Other tourists made remarks in Chinese as they marched past.
Iran made remarks criticizing American policy on Sunday.
Both the president and first lady made remarks.
On Saturday night, he made remarks from Minnesota, where he has already begun campaigning.
Some published reports stated that Garnett had made remarks about Anthony's wife.
Elliott, a former Spurs player and the team's television analyst, made remarks critical of Cousins.
Nixon made remarks to the press which were not for publication.
Two City Council members made remarks that were insensitive, or at best ignorant.
Having received his wish, Valentine has occasionally made remarks about Vaughn's bloated body.
Mr. Haider has made remarks, for which he has since apologized, playing down Nazi atrocities.
