The US official said North Korea — and Iran — should follow in the steps of Libya, which last December said it would work__________ to allow international weapons inspectors to do their work

Do you enjoy Han Lei’s songs—Yes. He is the winner of I’m SingerⅡ. I can’t think of anyone with a ______ voice.

Have you seen Tony recently? –No, but I ________ dinner with him on Sunday

下列各句中，没有语病的一句是(　　)

They just talk instead of _______.