＿＿（Be）honest is the first thing people should learn.

＿＿（Be）honest is the first thing people should learn.
＿＿（Be）honest is the first thing people should learn.

＿＿（Be）honest is the first thing people should learn.
being

To be

答案:
To be.

To be 或者Being .

Being

to be

Being

Being

To be honest～是个固定词组

Be动词作主语要加ing

to be

to be honest 说实话

To be

应该是 To be

下楼全错，，是being 动词短语做主语应加ing

Being，动名词做主语，假如碰上其他填写开头的单词的话，应该看看句子里有没有am is are may(同一类的) do(一类的，必须是第一动词，就是谓语动词)等谓语。

to be 动词不定式也可以作主语

To be .
填To be