With the popularity of network, email has largely ________ the traditional letter.
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.
She showed the visitors around the museum, the construction ________ had taken more than three years.
Time, ________ correctly, is money in the bank.