Do you know _______ ?
—Daviod’s made great progress recently.
— How do you want to deal with the old clothes?— They will to the children in the small villages.
— I can’t reach high. What shall I do?— David to help you.
— Do you know the man Li An?— Yes. He is regarded as one of the directors in our country.
— Ring me up when you get to Beijing, please.— Sure, I .