PREFACE
이 책은 이렇게 공부하세요!
[Really?] 시리즈 일일학습 계획표

LEVEL 1
QUIZ 1 How long do mummies stay preserved?
QUIZ 2 How did a dove start to symbolize peace?
QUIZ 3 Why is the London Bridge in America?
QUIZ 4 How did Miss Sullivan teach Helen Keller words?
Words Review 1

LEVEL 2
QUIZ 5 Why can't people dive to the bottom of the Mariana Trench?
QUIZ 6 Why is the cow considered holy in India?
QUIZ 7 Which country first made chocolate?
QUIZ 8 What was originally used to make a Jack-o-lantern?
Words Review 2

LEVEL 3
QUIZ 9 Why did people first start to shake hands?
QUIZ 10 What was the original color of the White House?
QUIZ 11 Why was gold used for money?
QUIZ 12 Who first made Arabic numerals?
Words Review 3

LEVEL 4
QUIZ 13 Has anyone succeeded in going over Niagara Falls?
QUIZ 14 How did April Fool's Day begin
QUIZ 15 Who first invented a telephone?
QUIZ 16 What is the real meaning of the carnival, a big festival?
Words Review 4
LEVEL 5
QUIZ 17 Why does Santa Claus wear red clothes?
QUIZ 18 Why did old coins have holes in them?
QUIZ 19 What did the first vending machine in history sell?
QUIZ 20 Who wrote ‘A Christmas Carol,’ one of the most beloved Christmas books?
Words Review 5

LEVEL 6
QUIZ 21 Why did English become a global language?
QUIZ 22 Do the boys in America give candies to their girlfriends on White Day?
QUIZ 23 Why did Anne and her family suffer from the Nazis’ persecution?
QUIZ 24 Where is the oldest amusement park in the world?
Words Review 6

The Answers