Is this sentence correct? should I use "rotate" or " be rotated"?, which is better? For example, a prosthetic arm that connects with the human nervous system enables a patient to grasp things, feel, and the wrist can even rotate in 360 degrees!

Is this sentence correct?, is the subordinate clause right? how to improve it ? With my vision enlarged and a growing understanding towards robotics, I have realized that the future contains more potential than I have ever thought.

Is this sentence correct? how to improve it ? Most importantly, robotics became more attractive to me for the joy and possibilities that it had presented.

How to improve this sentence? With my vision enlarged and a growing understanding towards robotics, I realize that the future contains more potential than I thought when autonomous vehicles, like Google self-driving cars, appeared on the high way rather than only existed in Isaac Asimov’s novels.

task handing or task processing? How to describe that you are capable of doing things well, especially you are capable of completing tasks that ought to be completed by more than one people. ?

How to make this sentence shorter? How to improve it ? I had also participated in the 2013 International Sunshine Camp in my summer vacation, where elite students from the United States, Singapore, Excellence 9, etc. were gathered completing tasks and set up discussions concerning trust, integrity, career planning, and servant leadership.Ok, this is the whole paragraph,which I was working on. I'd like to improve on this one. Any suggestions? "With a can-do attitude and excellent practical ability, I have been involved in a wide range of extracurricular activities outside academic pursuits. Because of my strong capability and high efficiency in task handling, I was designated as a single delegate in the HRC in the National Model United Nations (NMUN). On the 5th China-Japan-Korea (CJK) Youth Forum, I was endorsed as a key-note presenter on behalf of all the Chinese students for my thorough analysis and understanding of the topics. The 2013 Sunshine International Camp was also a great chance for me to discuss topics and complete tasks concerning trust, integrity, and servant leadership with elite students from the United States, Singapore, Excellence 9, etc. Through these experiences, my communication skills and analytical thinking were greatly tempered.

what to match up with "spirit" "build up a doubt spirit" Is this expression correct? How to improve this sentence? "I’ve learned a doubt spirit, problem finding and solving skills, as well as to keep a positive attitude while finding solutions"