( )6. A. He went to Shanghai. B. He has been to Shanghai. C. He has been there twice.
( )7. A. It was small and dark. B. It’s big and bright now. C. I live in a tall building.
( )8. A. It sells many things there. B. The things there are cheap. C. It’s too crowded there.
( )9. A. Sorry, he has probably gone home. B. Who are you? C. Yes, please.
( )10. A. Two years ago. B. Before two years. C. For two years.
