1) Where did she go to university?  2) When  did she get married?
3) When did she  become Ptime Minister?  4)  How many children did she have?
5) When did  he  started playing the guitar? 6)  When did he go in 1966?
7) Yow many  albums did he make? 8) when did he die?  9) How many  brithes and sistersb did he have?  10) Where did he live?  11)  When did he  died?  12) How many books did he wtite?

Проверьте пожалуйста есть ли ошибки. Заранее вам благодарна.

правильно, но есть маленькая ошибка : 5 неправильно  When did  he  started playing the guitar?, вместо started нужно использовать start)