用a,an,some,any填空.句型转换.
It takes me half ( ) hour to do my homework every day.
1.The students like football stars very much.(对画线部分提问：画线：football stars)
( ) ( ) the students ( ) very much?
2.The fifteen students are from Anqing.(对画线部分提问：画线：Anqing)
( ) ( ) the fifteen students (
3.I can't do it if you don't help me.(改为同义句）
I can't do it ( ) your ( ).