I think that we should produce more things from materials that have been recycled, and less from raw materials, __________ is growing smaller and smaller.

I will explain to them _______ we are planning to do on Sunday.

Tom was late for school ___________________, which, of course, made his teacher very angry.

Oliver looks a bit upset, did you tell him the bad news?— Yes, but I _____ him after his birthday party.

Our school reading room ________ from 8a.m. to 5p.m. every day.