Many people swarmed into big cities to seek their ________ , but most of them failed.A. money B. earnings C salary D. fortune
— More than thirty students competed ______ each other in the English competition. — But they could only compete ______ three medals.
--It’s reported that scientists have ________ an effective way to deal with H1N1. --Really? That’s great!
---- Did you have ________ fun at the party? ---- Yes. It’s ________ shame that you missed it.
It was my sister first had the idea to cycle along the entire Mekong River from ______ it began to where it ends.
In fifteen terrible seconds a large city .