— I can’t learn English well. What can I do, Mr. Smith?— Tom, ________ is difficult if you work hard.
Could you tell me ?
— I usually go to bed late at night. And you? — .
He found very difficult the math problem.
The students are looking forward to a good result in the final examination, aren’t they?
— Anna’s father seldom has breakfast at home, ? — . He has it on his way to work.