i don't know these girls.do you know____(they)?

I don't know what I came these days? i don't know these girls.do you know____(they)? I don't know. I don't know how I can save these animals 同义句填空I don't know（ ）（ ）（ ）these animals急 “i don't know you know i don't know I don't know what you said these aye what翻译中文 i don't know the meanings 还是meaning of these words.meaning到底可不可数啊 I don't know how ta call these things in English.改错 I don't know what to ___ ____(处理) these things. sorry,I don't know. i don`t know much I don't really know. 英语；I don't know I don't know miss I don't know him. I don't know now 翻译 i don't know So know,I don't