He doesn’t have_____furniture in his room–just an old desk.

What _______to go swimming in a river in summer!

The murderer tried to run away from the prison but he _____ getting caught by the police.

（2014年安徽省合肥市高三第三次教学质量检测）26. Some experts and educators agree that difficulties and hardships can ______the best in teenagers.

Only after he had spent several nights working on the math problem _______ to wonder whether the problem was wrongly set.