That young man must have something to do with the crime, right— . Though he insisted he hadn’t done anything against the law.

Sorry, you lost your purse; I hope it will some day.

Much of the power of the trade unions has been lost ____, their political influence should be very great[ ]

It’s selfish ________ him ________ the cakes with others.

Wang Yuheng has a strong brain. He proves that if one tries his best, can prevent him.