Answer:
Explanation:
Rich Londoners are quick to bet huge sums of money to settle trivial arguments.
the answer is<em> </em><em>is</em><em>.</em><em> </em>
Because there is written <em>one</em> <em>of</em><em> </em><em>the</em><em> </em>best new security systems. And it is singular.
I believe the answer is the O he had a homeless person in a trailer in a yard for a month