The author of the report is well _____ with the problems in the hospital because he has been working there for many years.
| A．acquainted | B．informed | C．enlightened | D．advised |
My grandfather is as ______ as a young man and hates sitting around doing nothing all day.
| A．enthusiastic | B．energetic |
| C．talkative | D．sensitive |
--You look upset. What’s the matter?
--I had my proposal _______ again.
| A．turned over | B．turned on |
| C．turned off | D．turned down |
Last Sunday, we took ______ guided walk around by ______ signs of the famous town.
| A．the; / | B．a; / | C．a; the | D．the; the |
physicist
| A．host | B．issue | C．dessert | D．measure |
gather
| A．digest | B．religious | C．grain | D．gentle |