英汉互译。
(1)两门学科                             (2)Welcome back to school                
(3)今天下午                             (4)Nice to see you too                   
(5)体育课时间                           (6)go to the playground                  
(7)上一节美术课                         (8)our new timetable                     
(9)多少节数学课                        (10)like Music and Science