The PM said the new line-up brought in "talent from across the whole of the Conservative party".
Johnson reacted to media speculation on Twitter by dismissing any rebellion.
Attackers' efforts to hire the bigger truck failed when his payment was declined.
Though May won her Maidenhead seat in south-east England with 37,780 votes, she faced pressure to resign after losing her parliamentary majority.
The Conservative Party will form a minority government with the support of the Democratic Unionist Party of Northern Ireland
The final pre-poll survey done by Comres for the Independent newspaper gives the Tories a 10-point lead over the Labour party.
Terrorism struck at the heart of London after a vehicle veered off the road and mowed down pedestrians on London Bridge and witnesses described men with large knives stabbing passersby at nearby Borough Market.
His family originates from Varad region near Malwan along Maharashtra's Konkan coast.
Modi also made a call for European Union unity and said India would play a positive role in enhancing that through Germany.
The two leaders enjoyed the sunshine with a walk in the grounds of Schloss Meseberg, an 18th century Baroque castle in the Brandenburg district of Germany.
His Germany visit, which he described as a "new chapter" in bilateral relations, will begin with a meeting with Chancellor Angela Merkel at her country retreat of Schloss Meseberg.
From a daily average of 28, the number shot up to 56 by the middle of this week, Greater Manchester Police said.
British PM Theresa May said the threat level in the country will remain at critical and that 1,000 army troops have been deployed to boost security.
The new arrests came as the injured toll doubled from 59 to 119.
The terror threat level has been raised to its highest level of "critical", meaning further attacks may be imminent.
Eyewitnesses reported hearing a loud "bang" from inside the venue.
Security researchers with Kaspersky Lab have recorded more than 45,000 attacks in 99 countries, including the UK, Russia, Ukraine, India, China, Italy, and Egypt.
The Duke of Edinburgh will no longer carry out public engagements from September.
He said he wants to have an influence on the negotiations of Britain's exit from the 28-member European Union.
India had given a formal extradition request for Mallya as per the Extradition Treaty between India and the UK through a note verbale on February 8