Celebrities have been given a sneak preview of this year's Chelsea Flower Show, ahead of its public opening. The Queen will also make a special visit later today.
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Prime Minister Shinzo Abe said he has asked schools to remain closed until spring holidays begin in late March.
Downing Street said that by early summer it should be obvious whether or not negotiations are worth continuing.
Boris Johnson has hinted he is willing to walk away from trade talks with the EU.