LONDON (Reuters) - The European Union and Britain are working hard for a Brexit trade deal but much remains to be done, EU chief negotiator Michel Barnier said on Friday.
"After 7 days of intensive negotiations in London, talks continue with (UK chief negotiator) David Frost and his team in Brussels," Barnier said in a tweet.
"Working hard for an agreement. Much remains to be done," he said.
(Reporting by Guy Faulconbridge; Editing by Alistair Smout)
