28.The university with two____campuses hasa student population of 50,000 in total.
Many people are _____ better jobs in big cities.
Many traditional customs have _____ because they are out of date.
As we all know, giving up smoking can _____ the risk of dying of heart disease.
Take your umbrella with you and it can _____ in the rain.
-Why is Tom so worried? -Because he doesn't know _his shop.