The prisoners _____ to escape, but failed.

Sheldon could have defeated Howard in the match, but he _______ too careless at the last minute. 

The earthquake almost ___ all the bridges in this area, and they were beyond repair.

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

—Lily is going to make a presentation in class this afternoon.—Oh, really? I ________ it was Michael's turn.