【2012山东济南】—Sonia, do you think you are different from Linda?—Yes. I'm ______ at drawing than her.
Miss Lee has been our English teacher _____ 2005.
Your father works late, _____ ?
He __________ the book for ten years.
So far _____ people have visited the old city in Zhejiang.
---Have you ever _____ the Great Wall? ---Yes, I have.