—Oh I failed in the exam.—.You still have chance.A. Take your timeB. Don’t lose heartC. D

问题补充：

—Oh, I failed in the exam.

—.You still have chance.

A. Take your time

B. Don’t lose heart

C. Don’t lose your heart

D. No pains, no gains

答案：

A. Take your time

(答案→)B. Don’t lose heart

C. Don’t lose your heart

D. No pains, no gains

解析：本题考查交际用语。结合下句“你依然有机会”可知这里是鼓励对方，所以选B，Don’t lose heart别灰心；别泄气。