His English teacher is a young girl, ____ left college only last year.
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.