KET - Bộ đề kiểm tra tiến độ định kì
Tác giả: "5 steps to speak a new language" xuất bản tại Mỹ năm 2010.
Sáng lập: Gitizen English
Frequently Asked Questions
When does the course start and finish?
The course starts now and never ends! It is a completely self-paced online course - you decide when you start and when you finish.
How long do I have access to the course?
How does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own.
What if I am unhappy with the course?
We would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 30 days and we will give you a full refund.