✔ 最佳答案
The most difficulty is you have to learn something that you have never learned before, and you must be knowledgeable within a limited time.
As a vet, the most difficulty is you must accept that you can like or hate a particular animal.
HKCEE will not be a matter. Because of studying overseas, most students choose 2-year university/college to lower the cost and transfer afterward.
A lot of places offer the program. It is up to you where you want to go.