Why is the following sentence incorrect? The movie first appeared in theaters in 2007, and was a big hit.
What is the comma needs to be omitted because the coordinating conjunction does not separate two complete sentences.
Read the sentence and insert commas if necessary: Although I was not the first one to arrive at the party I felt out of place because I was not with my friends and had no one to talk to.
What is: Although I was not the first one to arrive at the party, I felt out of place because I was not with my friends and had no one to talk to.
Add commas to this sentence: I ran past a tall fast track star and I did not stop to think that he could be injured because I was too busy listening to my iPod the one with the broken screen.
What is: I ran past a tall, fast track star, and I did not stop to think that he could be injured because I was too busy listening to my iPod, the one with the broken screen.