COVID-19 levels by the end of the current quarter as the expansion of the city gas network will offset shrinking consumption, its Director (Marketing) E S Ranganathan said on Thursday.GAIL, the country's largest natural gas marketing and transporting company, sold about 113 million standard cubic metres per day of the fuel before the outbreak of the pandemic."We (GAIL) have come back to more or less 95% level," he said at FIPI's Young Professionals Forum. "It is going to come back to 100% level by the end of this quarter."GAIL saw gas demand almost halving when a nationwide lockdown was imposed beginning March 25 to contain the spread of coronavirus.