Choose the correct alternative (modal verbs) to fill each gap in the sentences

Last year more tourists ___________(could/ will be able to) afford to go abroad for their holidays.

If you go on a package tour, you _______(needn’t/ should) make a reservation in a hotel.

You _______(shouldn’t/ couldn’t) ask foreigners personal questions, because it is not polite.

Every tourist ______(must/ should) have a medical insurance.

All visitors in Russia _______(must/ needn’t ) fill in a customs declaration on arrival.

If you are lost when travelling, you _____(ought to/ must) ask a policeman for help.

Last year I ________(should/ was able to) visit Scotland twice.

If you want to go to Italy, you _______ (should/ must) have a visa.