—When you have difficulty do remember to. Two heads are better than one.A. give upB. ask

问题补充：

—When you have difficulty , do remember to. Two heads are better than one.

A. give up

B. ask for help

C. make a decision

D. try your best

答案：

A. give up

(答案→)B. ask for help

C. make a decision

D. try your best

解析：根据句意当你有字典时，一定记得寻求帮助，两个头脑思考比一个更好。A放弃B请求帮助C做决定D尽你的最大努力。故选B。