选择题：
1. Who wrote the play \"Romeo and Juliet\"? A) William Shakespeare B) Charles Dickens C) Jane Austen D) Mark Twain
2. What is the capital city of Australia? A) Sydney B) Canberra C) Melbourne D) Brisbane
3. Which country is famous for the ancient ruins of Machu Picchu? A) Mexico B) Peru C) Egypt D) Greece
4. Which of the following is a mammal? A) Snake B) Shark C) Dolphin D) Turtle
5. Who painted the famous artwork \"The Starry Night\"? A) Pablo Picasso B) Vincent van Gogh C) Salvador Dalí
D) Leonardo da Vinci
6. What is the chemical symbol for sodium? A) Na B) So C) Si D) No
7. What is the largest desert in the world? A) Sahara Desert B) Gobi Desert C) Arctic Desert
D) Kalahari Desert
8. Who is known as the father of modern physics? A) Isaac Newton B) Albert Einstein C) Galileo Galilei D) Stephen Hawking
9. What is the process of plants using sunlight to make their own food called? A) Respiration B) Photosynthesis C) Digestion D) Fermentation
10. Which planet is known as the \"Morning Star\" or \"Evening Star\"? A) Mars B) Venus C) Mercury D) Jupiter
填空题：
1. The author of \"1984\" is __________.
2. The chemical symbol for silver is __________.
3. The longest river in Africa is the __________ River.
4. The study of the Earth's physical structure and substance is called __________. 5. The process of a liquid turning into a gas is called __________. 6. The deepest part of the ocean is the __________ Trench. 7. The number of continents on Earth is __________. 8. Sound travels faster in __________ than in air.
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