Hello! This is a UFO. And I'm an alien(外星人). I am Eric. Look! My jacket is nice. It's white. What's this in English? It's a pen. What color is it? It's red. And what's this in English? It's a key. It's a yellow key. What's that? It's an English CD. I like(喜欢)it. This is an English book(书). It's green. It's 0.5kg in weight(重量).