The new storybook is written in _____ easy English _____ beginners can understand it.
It is a long time ________ they separated, but it won’t be long ________ they meet again.
Only when I checked the paper once more _________ there was a mistake.
Bob insisted that he ________ nothing wrong and ________ from work.
It was the hurricane ________ was called Sandy ________ left at least 10 people dead and hundreds of thousands without power on the eastern coast of America.
The newly-elected leaders of the Chinese government said they were ready to ________ any difficulty to build a better China.