Problem: Who composed 'The Lark Ascending'?
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A: ralph vaughan williams

Q: In what year did RAF hero Douglas Bader lose his legs?
A: 1931

Problem: Who won the 2010 'Oscar' for Best Actor for the film 'Crazy Heart'?
Answer: jeff bridges

Q: Which American rock and roll pianist had a hit with song 'Blueberry Hill'?
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A: fats domino

Q: Invar is an alloy chiefly consisting of iron and which other metallic element?
What is the answer?

A: nickel

Mei Li:
"How many proper nouns are there in the sentence ""On Saturday Ruth is going to fly in an Airbus 380 with her son Christopher and her daughter Naomi to Phoenix, Arizona to attend a family reunion.""?"?
Shuai Zheng:
7