— Do you know the young boy ________ is reciting a Tang poem over there? — Yes. He's a friend of ________ .
—Granny, the school trip was very exciting but a little tiring. —Oh, could you tell me__________?
Could you tell me _______?
-----Could you tell me how long ________________? ------ About three days.
I didn’t know .
—What did he ask on the phone just now? —He wanted to know _______.