The score is 2:2 now .I 'm not sure the second h(.) is more

I've come to find someone,but I'm not sure ( ) is the one I --Do you know___ the men with sunglasses is?---I'm not sure believe it or not,I'm sure that is ____ people call the six 首字母填空：He is p__________ in the room,I'm not sure. i'm not sure ______ he is speaking at the meeting This is the last thing I am not sure about. is that the ( ) spelling?i am not sure .look it I'm not sure where Jane is now,p( )she wen home I'm just not sure that's the right move right now.翻译,right Is Jim coming by train? ------I'm not sure. He_______drive h the problem now is I m not always stay in dg..But you can st I think the telephone is the second ___ A.helpful B.more hel