If I write down the words in Serbian for items 1 to 15, could you please ask 15 questions starting either by 'GDE JE...' or 'GDE SU...' (Where is... Where are...). Look at the example 1. and 4. 1. Gde je kapa? 4. Gde su pantalone? You can write the answer in the comment, or practise asking questions by listening to...