Samuel Clemens，______ Mark Twain, wrote many popular stories.
| A．was known as | B．known as |
| C．was known for | D．known for |
— I'll meet you outside the cinema in an hour， OK?
— ____.
| A．No， 2 hours later | B．Yes， that's a good idea |
| C．OK， but I can manage | D．No， I don't think so |
— Wasn't it Dr Wang who spoke to you just now?
— ____.
| A．I didn't know he was | B．Yes， it was |
| C．No， he wasn't | D．Yes， he did |
— I wonder if I could use your mobile phone.
— ____.
| A．I wonder how | B．I don't wonder |
| C．Sorry， it's out of order | D．No wonder， here it is |
— Goodbye! I'm glad ____ you.
— ____， too.
| A．to see; I | B．to have seen; Me | C．to see; Me | D．seeing; I |
— Why didn't you go to the cinema yesterday?
— I ____， but my wife returned from France the moment I was leaving.
| A．was going to | B．would | C．did | D．had |