I am concerned with the subjects that are to be used in Chinese language learning. I'm afraid that I will not. I want to use my Chinese, are well before actually enrolled in the classroom.
I'm concerned with the course to be used for learning Chinese. I fear that I will not. I improved my Chinese in the class before entering the classroom really.
I worry about the course to use Chinese in learning. I'm afraid I'll catch. I want to improve my Chinese level in the stage before entering the classroom.