I don't know when ___(have) a farewell party for them

I don't know when ___(have) a farewell party for them 用所给词的适当形式填空：1.I don't know when-------(have) a farewell part I don't know when they are going to have a welcome party. i don't know when i should have the party改同义句 I don't know what to wear for the party,do you have any s___ I don't know what to wear for the party I don't know what I 英语选择题We‘ll have a party tomorrow,I don’t know A.what to wear I don‘t know if they ——(have)a party next week. I really don't know ___ when I hot the news .A.w I don't know when I have been loving I don't know why I have a lot of truble ___ English.You'd be I don't know when he will have the meeting 同义句 I don't know