Shares in Tesco opened nearly 2% higher following the sales update.
Chief executive Philip Clarke said: "Our customers are seeing the evidence of the changes we're making and they're telling us they like what they see."
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Those taking part in the bizarre trend say the combination of fruit juices and hot water makes for a uniquely liberating experience.
Zlatan Ibrahimovic once again proved his worth to Manchester United, with two decisive goals against Southampton at Wembley
Heavy, thundery, at times wintry showers across the UK overnight tonight and throughout Monday. Feeling increasingly cold.