“Passengers _____ not have their breakfast on the light train”. This rule arouses heated debates in Chongqing.

Tom’s mother is busy _____ breakfast for Tom.

—Can I pay the bill by check?     —Sorry, sir. But it is the management rules of hotel that payment _____ be made in cash.

You can’t imagine that a well-behaved gentleman __________ be so rude to a lady.

—Send me an e­mail when you are free, will you?—________.