Running is being used as a gerund working as a noun
Answer:
A robot dog armed with a sniper rifle was unveiled this week in Washington, D.C. at the annual meeting of the Association of the United States Army.
The robot, developed by Ghost Robotics, carries a SWORD Defense Systems Special Purpose Unmanned Rifle (SPUR).
OREGON STATE UNIVERSITY DEVELOPS FIRST-EVER BIPEDAL ROBOT THAT CAN RUN A 5 K
Explanation:
Your answer would be 3 because that is how the plot slowly reveals
The correct answer is A. I always get good grades.
Explanation
The word "Although" is used to introduce contrasting ideas or sentences. In this context, a sentence with the opposite meaning should be added. Therefore, if the first sentence is about a negative practice such as "Although I don't study very much..", the most appropriate for the second sentence would be a sentence in which a positive practice or consequence stands out "I always get good grades." So, the correct answer is A.
