It’s difficult for me to decide which one to choose, because ______ of them are good.
—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 _______.