چرا تلفظ انگلیسی سخت است؟

In this video, Alisha answers 6 questions.
- How do you pronounce the word “comfortable” in AmE? Is there a right and a wrong way, or is it just a matter of personal preference?
- I want to know the difference between "commendable" and "admirable" please!
- What's the difference between "Blog" and "Vlog"?
- Why does english have strange pronunciation rules? For instance, pizza is pronounced as peetza, in comb, the b remains silent, but in tomb and womb it's pronounced differently.
- When can I use "As well" at the end of phrases?
- What is the meaning of "Be there/Be square"?