Don’t discuss the probiems with your partner unless you——to do soA ask B are asked 选B

Don’t discuss the probiems with your partner unless you——to do soA ask B are asked 选B
Don’t discuss the probiems with your partner unless you——to do so
A ask B are asked 选B

Don’t discuss the probiems with your partner unless you——to do soA ask B are asked 选B
请不要与你的伙伴讨论问题,除非你被要求这么做.
Don’t discuss the problems with your partner unless you——to do so