Answer:
Service benefits the helpers and those helped.
Answer:
excuse me, could you make more reference to your question?
The sentence "My dog is so peculiar- sometimes he'll bark at absolutely nothing!" uses all of its words correctly. I can't tell which is the vocabulary word, since it's not italicized, but this is the only fully correct sentence. If the vocabulary word is peculiar, the reason it works in this sentence is because it means "weird" or "odd", which would both also work in this sentence.
Historical article because it will talk about the cause of an historical event and the effects of it.
Answer:
Confidence can only come from the inside.
Explanation:
This one sounds the most sophisticated.