Determination is a kind of basic quality and this is ________ it takes to do jobs well.

They wouldn’t let us through without examining our passports very carefully,_______?

It was playing computer games _____ cost the boy plenty of time _______ he ought to have spent doing his lessons.

__ you start eating in a healthier way, weight control will become much easier.

Alice, why aren’t you at work today?—Ia day off