after lunch,i often ()()()with my classmates.午饭后我经常和同学们高兴地闲聊.

After lunch,I often (have) (a) (chat) with my classmates.午饭后我经常和同学们高兴地闲聊.可句子中没有出现高兴地呀After lunch, I often (have) (a) (chat) with my classmates.午饭后我经常和同学们高兴地闲聊。是不是在【句末classmates后面加一个空】（happily）？因为前面没有多余的空，你说是吗？可题目就三个空格呀。我觉得你是对的。是的，人是要灵活的。