We should know that we can only reach the top if we are ready to ________ and learn from failure．[ ]

Unwilling to give up slavery, the South_____ from the Union and set up a state of their own, resulting in the American Civil War. [ ]

It was required by the headmaster that all the students _____at the meeting. [ ]

She never laughed,_________ lose her temper

Look at the chart! Jim has ________than Simon.