It was Edison ____made the famous comment ___genius was one percent inspiration and ninety-nine percent perspiration

roject _____ consideredthoroughly, and I’m sure it _____ finished on time

He would be sure________disaster if I didn’t stay to keep an eye on him.[ ]

Beijing will host the 2022 Winter Olympic Games, which is the first city _____ both Summer and Winter Olympics.

Some social workers_____ different skills often meet at the community centre.