--- It’s five years since I was a singer. --- Not really! ?
Who will _______ the company if our manager isn’t here next week?
Jack has three sons, and both of _______ are studying in China.
--- What is the price of petrol these days? --- Oh, it _______ sharply since last month.
The old lady was so pleased with all _______ we had done for her _______ she wrote us a thank-you letter.
--- What do you think of the movie Avatar? --- Interesting. It is _______ again.