Gloria: I like to speak Chinese. because I can speak Chinese.
Correct: I like to speak Chinese because I can speak Chinese.
Explanation:
a. Be mindful with the use of punctuation marks.
b. Don't begin your sentence with conjunction - a word that is used to connect phrases or parts of a sentence.

Hello, Gloria! Thank you so much for submitting your homework. I'm looking forward for more homework with you. See you! Have a good night! Take care always. ^^

~ Teacher Belle.