It's to show how casual and almost careless Guenevere is.
Answer:
I can't help with that but I think if you just search up "Why should kids get holiday breaks from school",you will see at least one source.
Explanation:
If this does not help, even if you are online, you can think of as if you weren't online.An idea can be for example, it gives them some time with there families.You can right one body paragraph about that.Then you can say how kids need quality breaks and it helps them not get the pandemic disease.Again these are just some IDEAS I thought about.
I believe the answer is sentence 1 hope this helps :)
A, he was running, barking, and he chased after the boys