Translation of "timidly" into Spanish

I kneel beside him and reach timidly into the dark.

Me arrodillo a su lado y alcanzo tímidamente la oscuridad.

So that a crevice might hold you where a toad timidly hides

Has de caber en una grietita en la que un sapo se esconde temeroso

The children opened the office door and timidly stepped inside.

Los niños abrieron la puerta de la oficina y entraron con timidez.