— Could you tell me how to get to the National Stadium?— Sorry, I’m not sure . _____ ask the policeman over there?
— Excuse me. Would you mind my using your dictionary for a short time? —________.
― How was your weekend? ―________
I can hardly imagine a hard-working man like Jacky Chan. Could you tell us ________?
The new iphone 5 costs so________that I don’t think a student can________ it.
Mr Chen told us that three fourths of the earth ________covered with water.