<u>ANSWER NUMBER 1:</u>
<u>A. Avoiding swaying back and forth </u>
Specialists in communication often recommend that speakers eliminate the swaying back and forth when giving a speech, since it distracts the audience from the main message, and might transmit that the speaker is anxious or insecure. However, it is not recommended to completely stay quite still, but to move moderate from time to time, use your hands and face gestures as well, etc.
<u>ANSWER NUMBER 2: </u>
A. If a driver gets lost on the road, a GPS can be useful
The grammar rule is that when the "if clause" ("If a driver gets lost on the road") is at the beginning of the sentence, a comma is required at the end of the clause ("a GPS can be useful").
And when the "If clause" is at the end of the sentence, no comma is required.
Answer:
It's A, Even though he should have been studying for the chemistry test, Corey decided to go to the movies instead
