----When _____ the meeting _____?------I don't konw yet.

----When _____ the meeting _____?------I don't konw yet. i don"t konw which sweater _____(choose) I don't _____ they will have the meeting.A.that B.where C.wh Don't _____(leave)the meeting until it's over. When I got there, the meeting _____ for ten minutes. I really don't konw if Mr zhang______tomrrow.If he _____,I'l I don't know when Jim _____.I'll meet him at the airport whe what should I do if don't konw _____.怎么发起一个对话 I don't know when she _____(come),but when she _____(come),I I don’t know when it _____. When it ___ , I _____ some flowe 句型转换I don't know when we will start.l _____ _____ ____ when I don't konw