一个英语句子判断有无错误～谢谢大家了！！！！

things与is不符
句子可改为下：
1.The things you need to do are to read and to listen more.（to不可省）
2. The only thing you need to do is to read and listen more.（to承前省略。）
3.The things you need to do are reading and listening more.

不用，因为read 与listen是两个连续的动作，所以后面的to省略了

不要