Riding a skateboard is a phrase
A phrase can not have verb and subject together. riding a skateboard doesn't have subject. the others are clause.they have both subject and verb.
good luck.
Answer:
I pick option 2.
Explanation:
The reason I choose option is that there is no guarantee that I'll make it alive for 5 hours before a rescue team comes.
Answer:
Hang out with my best friends at the pool
Explanation:
Answer: the author opinion on the topic
Explanation: