当你向大家介绍一位新朋友Amy 时,你应该说:___________________ A. Hello, Amy. B. This is my new friend, Amy.
( )They _____ to the office in time every morning.
( ) Mother ________ me a new pen next Monday.
( )What did you see _________?
( )Where _____ Uncle Sun yesterday?
( )John always ______ others.