----Has Mr lee arrived? ---No, but it is already 9 o’clock. He should ____at any time.
Please tell me _____ you want your coffee, black or white?
The suit fitted him well ______ the colour was a little brighter.
After the new technology was introduced, the factory produced _____ tractors in 1998 as the year before.
----- shall I sit this end or _____ of the boat? -----_______ if you keep still.
Like the Olympics, the World Cup takes place _____ years.