The PM says next week will be "critical" and that progress in talks on the UK-EU future relationship could win over Tory rebels.
The group, believed to be from Iran, had apparently crossed the Channel in a small boat.
Moeen Ali and Jack Leach bowl England to their first series win in Sri Lanka since 2001 with a 57-run victory in the second Test.
Students are promised the option of an accelerated degree course to save a year of tuition fees.
Bosses ask the PM to honour a pledge to give it the same status as physical health in the workplace.