Beijing and _______European Union agreed on Tuesday to set up_______working group to promote high-tech sales to China．
| A．/; a | B．the ; the | C．the ; a | D．/; the |
Dr. Frank failed many times but he finally ______ to find a successful way to solve the problem.
| A．broke off | B．broke up | C．broke down | D．broke through |
--Do you really want to go out?
--It may rain._____, I shall go out; I don't mind the rain.
| A．Anyway | B．Otherwise | C．Somehow | D．Therefore |
--When shall we meet to discuss the project？
--Anytime you feel like ______.
| A．one | B．so | C．it | D．that |
--What did you think of president?
--I didn't care for him at first, but after______time I got to like him.
| A．不填； a | B．不填； the | C．the; the | D．the; a |
Please keep______ secret that he’ s decided to give up his present position.
| A．one | B．it | C．this | D．that |