. Put the book back to the same place ________ you found it after finishing reading.
| A．where | B．that | C．as | D．which |
—What were you doing when Tony phoned you?
—I had just finished my work and ___ to take a shower.
| A．had started | B．started | C．have started | D．was starting |
—You were out when I dropped in at your house.
—Oh, I_______ for a friend from England at the airport.
| A．was waiting | B．had waited | C．am waiting | D．have waited |
—Do you think we should accept that offer? 
—Yes，we should，for we______ such bad luck up till now，and time______ out.
| A．have had；is running | B．had；is running |
C．have；has been run | D．have had；has been run |
____ in the regulations that you should not tell other people the password of your e-mail account.
| A．What is required | B．What requires | C．It is required | D．It requires that |
—Hi, Nancy, I you had come back. So have you graduated from college?
—Yes. I_______ French for four years in Nanjing.
| A．don’t know,have studied | B．didn’t know, had studied |
| C．didn’t know,studied | D．don’t know, am studying |