### Clue: Notice May's supporters keeping close to Boris does make sense (4,2)
### Answer: ADDS UP 
 ### Explanation: Definition: does make sense
 AD(short for "advertisement", a promotional notice) + DUP(abbrev. for the Democratic Unionist Party of N. Ireland, which has agreed to support UK Prime Minister Theresa May's minority government in Parliament) **containing**(keeping) **last letter of**(close to) "Boris". The latter could be a reference to Bojo.