It was __________ great shock to the world that a French airplane got missing over __________ Atlantic Ocean on June 1st, 2009.
| A．a; ／ | B．the; the | C．a; the | D．/; the |
Dr. Smith was always__________ the poor and the sick, often providing them with free medical care.
| A．tended by | B．absorbed in |
| C．reminded of | D．concerned about |
As_______ matter of fact, ________ beauty of _________ nature there made an excellent impression on me.
| A．a; the; / | B．a; the; the |
| C．the; the; / | D．a; /; the |
--- Do you know the Water Cube（水立方）at all?
--- No, this is the first time I _________ here.
| A．was | B．have been | C．came | D．am coming |
While having our dinner, _______.
| A．the door bell rang |
| B．our newspapers came to the door |
| C．we heard the door bell ringing |
| D．the postman brought several letters to us |
--- How do you find your missing pen?
--- Wow. _______________.
| A．It writes well | B．Quite by accident |
| C．It lies on my desk | D．It was kept by my grandfather |