【题目】There is a discount for the cost of the 6-week English course _____ you pay in advance.
A. provided that
B. in case
C. even if
D. as though
在线课程【答案】A
【解析】
考查连词辨析。A. provided that如果；B. in case以防；C. even if即使，尽管； D. as though似乎，好像；句意：如果你提前付款，这6个星期的英语课程会有一定的折扣。根据句意可知上下文之间是条件关系，所以要选A项。