Thank you for hiring me as an intern again. I appreciate it that you give me an opportunity to apply what I have learned in my advanced science classes into the industry. I will work hard and learn as much as I can in the lab this summer.

Thank you for hiring me as an intern again. I appreciate it (Do not put both an object and a complement after the verb.) that you give me an opportunity to apply what I have learned in my advanced science classes into the industry. I will work hard and learn as much as I can in the lab this summer.