Some of the airport rules are wrong. Please correct them and translate into Russian.
You can use a trolley. -_________________________
You mustn't check in your baggage. -_________________________
You needn't show your pasport at the security check. -_________________________
You must take a taxi to the airport. -_________________________
You can't exchange currency at the currency exchange office. -_________________________
You must buy something in the duty-free shop. -_________________________
You can see the information about your flight on the information board. -_________________________
You mustn't ask questions at the information desk. -_________________________