---Do you allow your kids go out alone at night?-. They are not old enough.A. At any ti

问题补充：

---Do you allow your kids go out alone at night?

---. They are not old enough.

A. At any time

B. Go ahead

C. In no case

D. Forget it

答案：

A. At any time

B. Go ahead

(答案→)C. In no case

D. Forget it

解析：由They are not old enough.可知对方不同意，In no case意思为“决不，在任何情况下都不”，符合题意。at any time在任何时候；go ahead表示同意别人的请求；forget it表示对别人请求的拒绝。