The best invention
by Chí Bảo Vương - Make a speech at least 2 minutes about this topic: "Which of the four inventions mentioned in the text is the best imitation of nature? State your reasons".
Record your voice and post it by replying to this topic discussion.
Comment on 2 of your friends' talk. Some suggestions:
1. Are their reasons logical?
2. Do they make any mistakes in spelling or grammar?