چگونه برای اسپیکینگ تمرین کنیم؟

In this video, Alisha answers 5 questions.
- I understand english but iam can't speak . what's your advise to me how can i speaking
- What is the difference between umpire and refree? Second, what is the difference between breath in, breath out and inhale, exhale?
- How can we use thsoe words, "desirable, desired, preferable, preferred"?
- Hello Alisha, what is the difference between: 1) I see a movie with Alisha tonight. 2) I’m seeing a movie with Alisha tonight. 3) I’m going to see a movie with Alisha tonight. 4) I’ll see a movie with Alisha tonight.
- Can you give me simple explaination about word "Mighty"?