[外语] 三星笔试题求教

孩子写回的答案有的不对，求大家帮看看
1,They usually go to  the countryside      in  autumn
A sometime   B some time   C sometimes    D some times
2,Have you  heard from her       ?
A,late  B lately  C later   D recent
3,She didn't tell me       .
A that she won't go to the museum.  B,why she won't go to the museum  C that she isn't go to the museum    D why she wouldn't go to the museum


第一个为什么是Ａ不是Ｃ？
第二个是Ｂ，第三个是Ｃ，对不

谢谢高手们.