这是吴一凡。A. This is WuYifan。B. Bye, WuYifan . C. I’m WuYifan.
( ) My uncle came here _______the evening of October 7th.
( )—Is this your backpack? —Yes, _______.
( )—What’s this? —It’s_______.
( )._______, Linda. What’s this in English?
( )—Your English is very good —_______.