当你向别人介绍你的朋友齐齐时,你应该说:A. He is my friend, Qiqi.B. This is my friend, Qiqi.
( )We ________ the work this way next time.
( ) — What _____ you _______ last week? — I bought a bag.
( ) He ______for eight hours every day.
( )There _________ a meeting tomorrow.
( )They _____ to the office in time every morning.