The correct answer is B) Have the neighbors eaten dinner yet? Because you can probably feel that sentence is the only one where correct tenses and agreement are used.
In A, it should be: Does Bailey have tickets to the concert?
In C, it should be: Are your parents coming to the baseball game?
This feature article is about saving water by using natural gas instead of coal.
It is exclamation point because for example, the person who is staying this sentence probably was astonished, or find it interesting so he/she said this sentence.
-"come to a time when no one dared speak his mind"
this is the right answer because animal farm was based after Soviet Russia which burdened the citizens because they could not express themselves because every aspect of life in a communist country is under government rule.