He thought he ________ a teacher two years later.

The Olympic champions_____ all the audience excited at 2004 Olympic Games.

The charity show is really wonderful.—Yes. I think it’s ________ great success.

Dr. Ma used to __________in a hospital.

Can you tell me _____ the birdwatchers in Zhalong Nature Reserve? I only know that _____ of them are from our school.