Answer: The correct verb is lying, and the direct object is skateboard.
Explanation: I'm not sure why it's lying that's just the way English works. But skateboard is the direct subject because it's what this sentenced's main focus is.
Answer:
It helps people express themselves, and might let them get rid of bottled up emotions that they have been holding back
Explanation:
The answer is D. Frank does not seem arrogant but rather seems excited about dancing.