It was rude ______ you to stare at the foreigner when he passed by just now.
They are just college graduates and don’t realize _____ to start and run a company.
— Let’s have a game of tennis; the loser has to treat the other to an ice-cream. — ________.
The higher the oil price is, ___________to the global economy.
______much pressure the U.S. government put on the Chinese government, China would stick to its own policy of exchange rate.
It is a foolish act to________ notes during a test as you will be severely punished.