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.-_________________________