Depending on where you purchased the game, follow the steps for Battle.net or Steam. Battle.net Launcher Open the desktop app.
This is a common issue with the original 2011 game. The problem is usually that you only replaced the text files and not the voice files. You need to ensure you have also replaced the contents of the sound folder within the game directory. The Steam "Dedicated Server" tool automatically downloads all the correct audio files for the language you select. Call Of Duty Modern Warfare 3 English Language Pack Free
Click the gear icon next to the Play button, select Modify Install , then Change Languages to select English. Depending on where you purchased the game, follow