When people come under attack, they are strongly criticized for doing something.
We use verbs like keep or get to describe the action of helping someone maintain or reach a relaxed state (keep them calm).
The present simple passive form (are attracted) is required here to describe a general truth or fact about the children.
The context requires a negative modal verb of ability to show that it is impossible to calm the children down (be pacified) without giving them the tablet.
The phrase in all likelihood means something is very highly probable or almost certain to happen.
All you (6)
The structures all you have to do or all you need to do are commonly used to emphasize how simple or easy an action is.
The expression the chances are is a conversational way to say that something is very likely to be true.
A modal verb of ability is needed here to express that these individuals have the capability to communicate, even though they intentionally choose not to.
The phrase become of is used to ask what will happen to someone or something in the future.
The phrasal verb grow up means to gradually develop from a child into an adult.