Mook : Have you done your homework ?
Tong : Yes, but I am not sure.
Bank : You have to look in the dictionary.
Kwan : It’s good for you.
Tong : Yes, I’m understand.
New : How about going to swim today ?
Kwan : I don’t like swimming very much.
Maprang : No, I had to do homework now !
New : I’m tiresome.