— Professor Smith, some students want to have a talk with you. ___ they wait here or outside?— Show them in now, please.
The reason ____he was late was ____he had taken a wrong bus.
Did John ____ the general cleaning yesterday afternoon?
He was educated at a famous university, _____ he went abroad and settled there.
The 29th Olympic Games ____ in Beijing in 2008.
The flowers don’t need too much water; you can just water them _____.