After long a nd hard work, the police at last discovered the ________ of the baby found by the side of a road.
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 __________.