I don’t know when the manager ___(return),but when be ___(co

I don’t know when the manager ___(return),but when be ___(co i don't know when the manager Choice 1.I don’t know when he ___,but when he ___,I’ll speak i don't know when she ( )(return）,but when she ( )(return),i I don't know when she___（return）,but when she___（return）I___ I really don't know ___ when I hot the news .A.w I don't know when he_________.I must talk to him when he ___ I don’t know when it _____. When it ___ , I _____ some flowe I don't know when Lucy __ to see me.When she ___,please tell .--Do you know when he ___ back --Sorry ,I don”t .When he __ I don't know when you will return ____HongKong____San Franci -Do you know when he_ the work?-sorry,I don't know ,but I th