-What did you think of ______ president?-I didn’t care for him at first，but after ____ time I get to like him.
| A．the; a | B．/; the | C．the; the | D．/; a |
_I had just started back for the house to change my clothes_______I heard voices.
| A．as | B．when | C．after | D．while |
_By success I don’t mean_______usually thought of when that word is used.
| A．what is | B．what has | C．that is | D．that has |
_For six or seven months in the year,no work can be done, _______the rainy season makes it impossible.
| A．while | B．until | C．before | D．when |
_Don’t answer me with a simple “yes” or “no”.Explain_______possible.
| A．whoever | B．whenever | C．however | D．whatever |
With the development of science,a computer is to a manager_______a gun is to a soldier.
| A．as | B．what | C．that | D．when |