Which verb form correctly completes this sentence?

ellos ir de viaje, pero tienen que trabajar.

The voice of a verb refers to active or passive. true or false

Why does my answers to questions keep getting deleted by the same person?

You are working with a volunteer organization improving and repairing houses in an older part of town. your group’s goal is to repair a house today, but your group’s leader is sick at home. an effective group member would do all of the following except? a. discuss and assign roles b. identify and analyze the problem c. organize a list of projects d. follow through on their assigned duty