28. The officer was very concerned ________ the latest development in the case because he was concerned ________ it.
| A．about; in | B．for; about | C．with; for | D．in; with |
．--- Why don’t you drive your own car?
--- It _________at a repair shop.
| A．has repaired | B．is repaired |
| C．is being repaired | D．will be repaired |
—_________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 |