—Have you been to the Great Wall?—Perhaps not in my memory.________,it might have been during my early childhood.
Helen is much more kind to her youngest child than to the others,___________ of course, make the others unhappy.
--____________? --He is tall and strong.
She suggested to the police in the police station that__________.
I told you that you shouldn't waste your time playing the computer games,_____________?
Towards ___________ morning, _________ heavy snow began to fall.