1.when he was 10,he had joined a swimming team.(when) 2.his father is reading a newspaper.(what) 3.she has got 5 cds.(how many) 4.my school was built in 1964.(when) составить вопросы

1.When had he joined a swimming team?
2.What is his father reading?  
3.How many CDs has she got?
4.When was your school built?

1. When he had joined a swimming team?
2.What his father is reading?
3.How many CDs she has got?
4. When was built  my school?