Answer: False that Groups have a common identity but not shared expectations.
Explanation: we need to take into account that a group is comprised of two or more people that the main purpose is to work together. Also, the members of a group must have goals and common interest. A group also have an identity and members share expectations in common. Something that is really important is to have a structure and norms in order to regulate the behavior of the members, a leader, tasks to be performed and procures to be cohesive, for the members to work as a team, which is very important.
Hope this helps.