在下列各句的空白处填上一个最适当的词,使句意完整。(20分)
1. -How old are you, Mrs Green?
-Oh, sorry. It's a ________.
2. He is good at singing. He will become a famous ________.
3. The boy is a good student and he is an ________ boy.
4. He often tells some humour and makes me ________.
5. He runs faster ________ I.
6. Nobody read the article in our school. I'm the first ________. I like the article.