Gaddafi’s failure in Sirte _________ him the last opportunity to reestablish the government.
| A．spent | B．took | C．cost | D．paid |
—_________I’m very busy now. Could I call you back after work?
— OK. I’ll wait for you.
| A．Probably | B．Occasionally | C．Frequently | D．Actually |
Is it in this hospital_________my father had worked at _________ I was born?
| A．where; that | B．that; where | C．which; that | D．which; where |
—Did you enjoy yourself at the party?
—Yes．I've never been to ______ one before．
| A．a more excited | B．the more excited |
| C．a more exciting | D．the most exciting |
The chairman_________all the people to continue to deal with the global financial crisis.
| A．called up | B．called in | C．called for | D．called on |
_________in the city for thirty years, the old man moved back to the countryside.
| A．Having worked | B．Working | C．To have worked | D．To work |