The intro. should have a strong overview of your speech/essay that will convince the audience.<span />
I am here to tell you that you should absolutely do the work yourself and that there is no way in tarnation that you should use any essay-writing services on the Internet, then translate it to Chinese then back to English. You need to just write it yourself and not do what I just said not to do.
C is the correct sentence.
All the others include a predicate, or a time, but not a subject
A. Rupture ; the other ones don’t make sense in this context