Mr. Lee, who        as a guide for over 10 years, is now a manager in a big travel agency.

In the school hall, where a meeting       , some students are busy preparing for it.

—Come on，Kitty.
—Oh, good heavens! Both my legs are nearly to give out. I_______ for hours like a dog.

— Tony, are you listening to me?
—Sorry, Sir. I ______ to figure out what you said just now.

Clare finally decided to leave the company she ____ for since she graduated from university.

To prepare for the Olympic Games in summer, London ____ its largest ever exercise to test the response of emergency services.

With the introduction of digital equipment, a growing audience_______ back to the cinema in the past years.

---It’s many years since I saw you last time. I _________ you at all.
---I wouldn’t have, either, if someone _________ you by the name.

The number of foreign students attending Chinese universities _____ rising steadily since 1997.

When I got there, the meeting _____ for ten minutes.