I saw Sam __________ football when I passed the playground.
Jack is good at drawing. I think no one draws __.
Forty minutes ____ for the children to finish all the work.
I’ll spend as much time as I can ____ after the flowers in the garden.
–This boy is very clever.--_____.
— Mary is ill. When shall we go to see her, tonight or tomorrow night?— ________. Either night is OK.