-How much money did you pay for the drink?---None. It’s .A. freeB. hardC. dearD. cheap

问题补充：

---How much money did you pay for the drink?

---None. It’s .

A. free

B. hard

C. dear

D. cheap

答案：

(答案→)A. free

B. hard

C. dear

D. cheap

解析：根据none可知，这些饮料没花钱，故应该是免费的free。Hard“难的”，dear“贵的”，cheap“便宜的”都不符合题意。所以本题选A。