Problem: Which is the longest motorway in Britain?
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A: m6

Q: Who against huge odds knocked defending champion John Higgins out of the 2010 World Snooker Championship?
A: steve davis

Problem: Which Australian controversially used a metal bat in 1979?
Answer: dennis lillee

Q: Which English King died of dysentery while campaigning in France?
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A: henry v

Q: Which word is missing from the title of the swimming event held at the 2015 World Aquatics Championships in which Christopher Walker-Hebborn, Adam Peaty, Siobhan-Marie O'Connor and Francesca Halsall won the gold medal for Great Britain - 4 100 metre ______ medley relay?
What is the answer?

A: mixed

Mei Li:
Which composer (1874 - 1951) first used the Dodecaphonic Scale in his later works??
Shuai Zheng:
arnold schoenberg