9) When I was a boy I could play football well I couldn't swim.

Необходимо вставить подходящее связующее слово.

When I was a boy I could play football well, but I couldn't swim. - Когда я был мальчиком, я хорошо играл в футбол, но не умел плавать.

Ответ: When I was a boy I could play football well, but I couldn't swim.