Original sentence: 987 Control: Used to be aired every Sunday 1pm, a listener who had sent in an SMS in a particular format would be selected to host his or her own show for 1 hour with Rosalyn Lee (Rozz).987 US Top 20: Used to be aired every Saturday at 11am that features the Top 20 songs in the United States, based on Radio & Records.987 Ultimate: Used to be aired every Saturday 11pm by Carrie Chong
Edited sentence: 987 Control: Used to be aired every Sunday 1pm to 2pm, a listener who had sent in an SMS in a particular format would be selected to host his or her own show for 1 hour with Rosalyn Lee (Rozz).987 Home: Used to be aired every Sunday from 11pm to 12pm.987 US Top 20: Used to be aired every Saturday from 11am to 12pm that features the Top 20 songs in the United States, based on Radio & Records.987 Ultimate: Used to be aired every Saturday from 11pm to 12pm by Carrie Chong.Changed to a News and Update format (see above).Local music was played and local singers would be introduced