Make questions. My parents have two cars. My favourite kind of music is Latin Jazz

I. Make questions: 
6. My parents have two cars.
How many.....................................................................................................................................
7. My favourite kind of music is Latin Jazz. ......................................................................................................................................................
8. The biggest building in this city is 327 meters in height. ......................................................................................................................................................
9. When I met him, he was talking to the manager. ......................................................................................................................................................
10. Mai is going to lend me her brother’s book. .................................................................................................................................................