### Clue: Sh! Live Question Time broadcast has minute to go (2,5)
### Answer: BE QUIET 
 ### Explanation: Definition: Sh!
 BE(to live;to exist) + **anagram of**(… broadcast) [ QU(abbrev. for "question") + "Time " ] **minus**(has … to go) "m"(abbrev. for "minute", the time period).