British people say “please” and “thank you” all the time some people in Asia may think it unnecessary.

It is careless him to make the same mistake again. I think it important him to be more careful next time.

ou go by train, please see to it_______ you takean express, _______ that stops only at big stations

She showed the visitors around the museum, the construction ________ had taken more than three years.[ ]

Simon’s _______ short and black