________ is known to us all is that the 2016 Olympic Games will take place in Rio de Janeiro.
—It rained cats and dogs this morning. I'm glad we took an umbrella. —Yeah, we would have got wet all over if we __________
__________ in the early 20th century, the school keeps on inspiring children's love of art.
I have heard a lot of good things about you __________ I came back from abroad.
__________ makes the book so extraordinary is the creative imagination of the writer.
—Have you paid? What's my share of the bill? —__________. It wasn't very much.