Спросите. Начните с How much ...? или How many...? 'There are some Masters of Sports in our group.'

'How many Masters of Sports are there in your group?'

1) There are some books on the desk.' ' How ...?'

2) 'I 've got some friends.' '...?'

3) I have got some money ' ...?'.

4) 'I've got some coffee'. '...?'

5) 'He has some beautiful pictures' '...?’