I ______ in Hangzhou for many years, but now I live in Beijing.

His father, a famous university professor, who is said to have started his teaching career in Australia, _____ in Nanjing University for more than twenty years.

—What’s the best way to reach you if I have a question during the day?—I'm glad you ________. It’s best if you send me an email.

After he had won the first prize, Mr. Su ____ to a restaurant to celebrate with us.

The manager is said to have arrived back from Paris where he _______ some European business partners.