—Why do you call him Mr. Knowledgeable? —Because he knows almost everything we want to know.
---Do you know how her grandpa passed_____?--- He died _____ illness.
--- Is Dongting Lake the largest lake in China?--- No, it’s the second ____ one ____ all the lakes in China.
--- What ______ scenery!--- Yes. I’m sure you will lose yourself _____ it if you visit it.
It’s a beautiful desk which was ____ wood.
--- Have you ever _____ to Tibet?--- Yes, I have. And the scenery there made me very_____.