She put the sugar and butter into a bowl and ________ them up.

With economy developing at great speed, our city has _____ quite a few changes in recent years.

Our head teacher’s playing the violin _______ our classroom on the New Year’s Party.

My parents expected too much of me. When they heard that I hadn’t passed the college entrance examination, they almost ______. 

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