Answer:
Every person should make it a priority to serve at least two hours per week.
Answer:
Travel agents are responsible for helping members of the public select and organise their ideal holiday on a limited budget.
The answer would be "Mike and Maria's political beliefs don't always match exactly with their two sisters' opinions."
The expression, a chip off the old block means that people who resemble their parents in some way. For example, you could say <span>“Mark just won the same sailboat race his father won twenty years ago; he's a </span>chip off the old block<span>.”</span>