问题补充：
We should be able to do the job for you quickly, you give us all the necessary information.
A. in case
B. so long as
C. if only
D. as far as
答案：
A. in case
B. so long as
C. if only
D. as far as
解析：考查连接词的用法。in case假使，以防万一；so long as只要；if only要是……就好了；as far as就……而言。
