Question

21. Mary began to learn French when she was 10.

→ Mary has __________________________________

22. His hobby is reading books in his free time

→ He spends ___________________________________________________________

Answer 1

21. Mary began to learn French when she was 10.

→ Mary has  learned French since she was 10.

22. His hobby is reading books in his free time

→ He spends reading books in his free time.

Answer 2

21. Mary has learned French since she was 10.

22. He spends his free time reading books.

Answer 3

21. Mary began to learn French when she was 10.

→ Mary has learnt French when she was 10.

22. His hobby is reading books in his free time

→ He spends his free time to reading books.