Barack Obama delivered a speech to 500 local youths during his visit to China, many of ____ from Fudan University and Tongji University.
As the light turned green, I stood for a moment, not ___, and asked myself what I was going to do.
—Come on, please give me some ideas about the project. —Sorry. With so much work __________ my mind, I almost break down.
— Robert is indeed a wise man. — Oh, yes. How often I have regretted __________ his advice!
Leonardo da Vinci(1452-1519)__________ birds kept in cages in order to have the pleasure of setting them free.
The children talked so loudly at dinner table that I had to struggle __________.