1. (2021三下·四川期末) 读一读课程表，判断句子正误。

  

1. （1） They have six classes on Monday.
3. （2） They have maths, Chinese, PE and computer class on Tuesday.
5. （3） They have Chinese, science, PE, English and music on Wednesday. 
7. （4） They go to school from Monday to Friday.