--- Hi Mike, are you busy now?
--- Not really. I _____ my work, and I’m going to see a movie online.
| A．did | B．have been doing | C．had done | D．have done |
The shouting in the classroom suddenly stopped with the ____ of Mr. Black, who preferred silence all the time.
| A．appearance | B．movement | C．advance | D．departure |
We firmly believe that war never settles anything. It only ____violence.
| A． runs into | B．comes from | C．leads to | D．results from |
Duffield White, ______of Russian at Weslevan University, said that he was one of the youngest winners of the prize.
| A．professor | B．a professor | C．the professor | D．one professor |
____is well known, Taiwan is part of China.
| A．As | B．That | C．Which | D．It |
----You haven’t been to Beijing, have you?
----_____. How I wish to go there!
| A．Yes, I have | B．Yes, I haven’t | C．No,I have | D．No,I haven’t |