I can’t believe my own eyes. The magician changes paper ________ money. [ ]

As we all know, it’s not polite to keep others _________ for a long time.

If the phone_______wrong, you will get a new one for free or get all your money back.

─ Look, Stella is there!─ That ______ be her. She doesn’t like singing.

This village is rather poor. What should the government officers do first if they want to __________ it?