【2014重庆市】Children _______ si t in the front seat of a car. It’s too dangerous.
| A．need | B．needn’t |
| C．must | D．mustn’t |
【2014黔西南州】—Is the man over there Mr. Brown?
—It ______ him. He has gone to Brazil to watch the 2014 FIFA World Cup.
| A．may not | B．can’t be |
| C．shouldn’t | D．mustn’t |
【2014扬州】—Excuse me, may I keep the book a little longer?
—Sorry. You ________ return it today.
| A．must | B．mustn’t | C．can | D．can’t |
【2014北京】—Must I hand in my homework now, Mr. Smith?
—No, you _______.
| A．can’t | B．shouldn’t |
| C．wouldn’t | D．needn’t |
【2014河北】I ______ follow you. Would you please repeat it?
| A．can’t | B．mustn’t |
| C．needn’t | D．shouldn’t |