I will endeavor in improving the ability of my English speaking, so that I could go to your party with self-confidence. Thanks for giving me strength, my friend.
I will try my best to improve my spoken English, so that I will take part in your party confidently. my friend, thank you for giving me the power.
I will try my best to improving my English speaking so that I can join your party more cofidently.
Thanks,my friends,you give me power!
希望可以帮到你 try one's best to doing