Заполните предлоги,где это нужно.Даю 20 БАЛЛОВ!Это все что у меня осталось1.Some

Заполните предлоги,где это нужно.Даю 20 БАЛЛОВ!Это все что у меня осталось
1.Some parents are ready to pay ........... the education of their children.
2.He's proud .............. his knowledge ............. foreign languages.
3.Public schools ............ England appeared ......... the beginning ........ the 15th centure.
4.Her edication ............. a medical university lasted ......... 6 years.
5.He is good .......... the chosen career.
6.She's going to devote her future career ............. teaching little children.
7.Our school gives its students excellent knowledge ................... different subjects
8.He entered .............. the university ........... the age ........... 17.
9.I'm pleased .................. my knowledge ........... Biology.
10.In ancient times people had little knowledge ............... the Earth.
Сможете не переписывать предложения,а написать ответ(ы) под цифрами.Буду очень благодарен.