连词成句,按要求改写句子.
1、a,is,of,on,pile,leo,newspapers,sitting
2、the did,competition,you,singing,take part in?
3、i,to,you,him,say,ought to,sorry,think.
4、on,to,an,us,the,asked,write,memory,article,teacher.
5、a,to,me,the,gave,speak,speaking,chance,in public,competition
6、tom should (practise more) to,improve his chinese对括号部分提问.