He doesn’t plan to go back to his home________he makes a fortune in Hong Kong

It was not until the subprime loan crisis (次贷危机) ____ great damage to the American financial system that Americans ____ the severity of the situation.

We should employ people who ________ the job.

Can you tell me why you learn English so well—It’s very simple. ____you work, ____ grades you will get.

It was not until the beginning of the meeting _____ he realized _____ I told him was the only possible way to deal with the problem.