7 Dave lost his job and was short of money, so ______his flat and move in with his brother

The researchers found clear and convincing evidence _________ happiness is the key when it comes to better health and longer lives

The land in the southwest of China is in greatneed of .—Yes ,it hasn’t rained for a long time there.

I won’t go to the concert this evening. I________ watch the NBA on TV. It’s more exciting.

(2010·江西)Not until he left his home ________ to know how important the family was for him.