Leo liked drawing very much．Then he____drawing lessons. In the first lesson，his teacher put an egg on the table and asked him to draw it .Leo finished it quickly．In the second lesson，his teacher put an egg on a plate and asked him to draw it．Leo felt____and asked，"Why do we draw eggs again? "Look____!It's an egg again，but it looks____，"Said the teacher. Then Leo worked hard and became a great____．