I am not sure同义句

I am not sure同义句 I am not sure yet同义句I am not sure yet=? I am not sure what to except同义句 I am not sure when I should go.(同义句)I am not sure when ____ ____ is that lucy i am not sure 同义句 that ()() lucy. I 'am not sure weather I should go there、 同义句.I 'am not sure XXX XXX XXX there.XXX表示空, 同义句改写 急! I am not sure who I should ask for help. I am not sure __ _ask for help I am sure I will win next time同义句 i use my eyes to see.maybe he will come tonight,but i am not sure.同义句 I am not for you 同义句 I'm not sure when I should go.同义句 I'm not sure when( )( ). I am not sure是什么意思 Er...i am not sure. I am not sure what I can buy for my sister.同意句I am not sure( )( )( )for my sister. I am sure he can sing well的同义句-----sure----sing well.(一空一词）急! I am not for you同义句 I am_____you I'm not sure where I should go.的同义句 I'm not sure where （ ）（ ）. I'm not sure what I should expect.（改为同义句） I‘m not sure what ____ ____.