Where is your mother?— She _______ to Sichuan on business. She has ______ there four times recently.

May 12, 2008 , a terrible earthquake happened in Wenchuan . Lots of buildings __________ , and many students lost their lives .

I want to _________ at the meeting, but in the end I _________ nothing.

You’d better _____ too much fried chicken. It’s not good for your health .

Great changes _________ in Tongren in the past five years.