Mr Smith always goes for a walk with his dog when he is_________.

—Who did English homework better, Lisa or Sue?— Lisa was more careful. I think Sue did _______ Lisa. 

It’s snowing so ________ that we can ________ go out now.

----Wha t do you think of Tom’s speaking? ----No one does      in our class.

—      is your ruler? — It’s black and white.