----- Nội dung dịch tự động từ ảnh ----- II. Read the passage and answer the questions. My brother's hobby is carving eggshells. As everyone knows, carving eggshells is very difficult because eggshells are very fragile. My brother can make beautiful pieces of art from empty eggshells. u's amazing. He started the hobby two years ago after a trip to the US where he saw some carved eggshells in an art gallery. He did not go to class to learn how to carve. He learned everything on the Internet. 6. What is the hobby of the writer's brother? 7. Why Is carving eggshells difficult? 8. When did he start the hobby? -> 9. Did he go to class to learn how to carve?