— Can I pay the bill by check?— Sorry, sir. But it's the management rules of our hotel that payment ______be made in cash.

– Must I finish my work today?-- No, you _______.

—How dangerous it was!—Yes, but for the passer-by’s quick action, the girl ________.

"Those responsible for the accident      be punished while those contributing to solving the problems be rewarded," promised the official then and there.

—I won’t go to the concert this evening. I ______ watch the NBA on TV. It’s more exciting.