soccer is d______ .But ping-pong is e___ for

问题描述:

soccer is d______ .But ping-pong is e___ for
I play ping-pong at school a_____ class.
I ofter play tennis with my c_____

difficult 困难的
easy 容易的
补充:I play ping-pong at school 【after 】 class.
I ofter play tennis with my 【classmates 】 还有