—He got his first book published．It turned out to be a bestseller． —When was_______? —__________was in 2000 when he was still in college．
| A．that；This | B．this；It | C．it; This | D．that；It |
Briggs will as general manager when Mitchel retires.
| A．get away | B．take over | C．set off | D．run out |
Hard is feeling uncomfortable.He _____ too much at the party last night.
| A．could drink | B．should drink | C．would have drunk | D．must have drunk |
We are confident that the environmenr by our further efforts to reduce pollution
| A．had been improved | B．will be imroved | C．is improved | D．was improved |
To her joy,Della earned first the trust of her students and of her collegues.
| A．that | B．one | C．ones | D．those |
Lauro was away in Paris for over a week.When she got home,there was a pile of mails for her
| A．waited | B．to wait | C．waiting | D．was waiting |