I public a know sings lot about Now连词成句

I know a lot about public signs.改成否定句I ()()a lot about public signs. i()(know )you can sing very well. I,public,now,know,signs,about,lot,a 连词成句 I public a know sings lot about Now连词成句 now l know a lot about public 为什么Now I know a lot about public signs中,不用a lot of 而用a lot about 呢? I want to know what it is that makes him such a first –class public speaker.还是应该是I want to know what is it that makes him such a first –class public speaker. public class test(){ public Class a(int i) {} public static class b{} }public class test(){public Class a(int i) {}public static class b{}} I don't know how get there (改错） would you like sing a song?(改错） When the Death whispering lowly,She would sing.Of my strange language,All I know Is,there is not a I want to sing a song for you sing for i can't () but i can () A sing dance B singing dancing C sing sing Now she ____(know) a lot about public signs. I want to sing a song for I want to sing a songs for I'will sing a song to you -do you know ___ PSY will sing the song Gangnam Style at the concert/--I'm afraid not.A.whether B.that C.why D.when 什么 do you want Alicia's telephone number?Our party needs a singer and I know she can sing well.好的就是这样