Do his job at the high quality level as others except from him.I doubt that ethics exists at any professional work.
The correct answer is <span>A. If you ever go to San Antonio, Texas, be sure to visit the Alamo
The second sentence should have a comma after Flagstaff, the third should have one after 240, and the fourth one should have one after 3.</span>
The sentence in which the underlined infinitive phrase functions as a subject is the last one - to quickly move large groups of people is the purpose of public transportation.
<em>To quickly move </em>is the infinitive phrase, and it is a subject.
