How satisfied are you with Rocket?
How likely are you to buy again?
Are you happy with the price?
Would you recommend it to a friend?
How was the customer service?
Tried so many chinese language books in the market but can't still seem to grasp the Mandarin language, I have trouble particularly in the confusing tones. I'm just in the first 3 lessons but I can feel the competency of this module as compared to others.