Read the information from a leaflet for visitors to Russia. Fill in the gaps in the sentences with the correct form of the words from the boxes. More than one variant is possible.

1) ought to/should be; 2) must fill in; 3) must have; 4) needn't check; 5) ought to/should make; 6) needn't take; 7) shouldn't/ought not to carry; 8) ought to/should let; 9) ought to/should ask