Mr. Liu born in a poor family, _____a lot of suffering when still a child.

 He stood up and ________ a smile to cover up his disappointment.

When I talked with my grandma on the phone, she sounded weak, but by the time we ___ up, her voice had been full of life

All of us still remember the terrible earthquake that______Tangshan twenty years ago.

 I ______ the boy to save the money, but he would not listen to me.